39928000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 224

約数和(自身を含む): 121724928

約数和(自身を除く): 81796928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 50, 56, 62, 64, 70, 80, 92, 100, 112, 115, 124, 125, 140, 155, 160, 161, 175, 184, 200, 217, 224, 230, 248, 250, 280, 310, 320, 322, 350, 368, 400, 434, 448, 460, 496, 500, 560, 575, 620, 644, 700, 713, 736, 775, 800, 805, 868, 875, 920, 992, 1000, 1085, 1120, 1150, 1240, 1288, 1400, 1426, 1472, 1550, 1600, 1610, 1736, 1750, 1840, 1984, 2000, 2170, 2240, 2300, 2480, 2576, 2800, 2852, 2875, 3100, 3220, 3472, 3500, 3565, 3680, 3875, 4000, 4025, 4340, 4600, 4960, 4991, 5152, 5425, 5600, 5704, 5750, 6200, 6440, 6944, 7000, 7130, 7360, 7750, 8000, 8050, 8680, 9200, 9920, 9982, 10304, 10850, 11200, 11408, 11500, 12400, 12880, 13888, 14000, 14260, 15500, 16100, 17360, 17825, 18400, 19964, 20125, 21700, 22816, 23000, 24800, 24955, 25760, 27125, 28000, 28520, 31000, 32200, 34720, 35650, 36800, 39928, 40250, 43400, 45632, 46000, 49600, 49910, 51520, 54250, 56000, 57040, 62000, 64400, 69440, 71300, 79856, 80500, 86800, 89125, 92000, 99820, 108500, 114080, 124000, 124775, 128800, 142600, 159712, 161000, 173600, 178250, 184000, 199640, 217000, 228160, 248000, 249550, 257600, 285200, 319424, 322000, 347200, 356500, 399280, 434000, 499100, 570400, 623875, 644000, 713000, 798560, 868000, 998200, 1140800, 1247750, 1288000, 1426000, 1597120, 1736000, 1996400, 2495500, 2852000, 3992800, 4991000, 5704000, 7985600, 9982000, 19964000, 39928000]

約数ペア:

[(1, 39928000), (2, 19964000), (4, 9982000), (5, 7985600), (7, 5704000), (8, 4991000), (10, 3992800), (14, 2852000), (16, 2495500), (20, 1996400), (23, 1736000), (25, 1597120), (28, 1426000), (31, 1288000), (32, 1247750), (35, 1140800), (40, 998200), (46, 868000), (50, 798560), (56, 713000), (62, 644000), (64, 623875), (70, 570400), (80, 499100), (92, 434000), (100, 399280), (112, 356500), (115, 347200), (124, 322000), (125, 319424), (140, 285200), (155, 257600), (160, 249550), (161, 248000), (175, 228160), (184, 217000), (200, 199640), (217, 184000), (224, 178250), (230, 173600), (248, 161000), (250, 159712), (280, 142600), (310, 128800), (320, 124775), (322, 124000), (350, 114080), (368, 108500), (400, 99820), (434, 92000), (448, 89125), (460, 86800), (496, 80500), (500, 79856), (560, 71300), (575, 69440), (620, 64400), (644, 62000), (700, 57040), (713, 56000), (736, 54250), (775, 51520), (800, 49910), (805, 49600), (868, 46000), (875, 45632), (920, 43400), (992, 40250), (1000, 39928), (1085, 36800), (1120, 35650), (1150, 34720), (1240, 32200), (1288, 31000), (1400, 28520), (1426, 28000), (1472, 27125), (1550, 25760), (1600, 24955), (1610, 24800), (1736, 23000), (1750, 22816), (1840, 21700), (1984, 20125), (2000, 19964), (2170, 18400), (2240, 17825), (2300, 17360), (2480, 16100), (2576, 15500), (2800, 14260), (2852, 14000), (2875, 13888), (3100, 12880), (3220, 12400), (3472, 11500), (3500, 11408), (3565, 11200), (3680, 10850), (3875, 10304), (4000, 9982), (4025, 9920), (4340, 9200), (4600, 8680), (4960, 8050), (4991, 8000), (5152, 7750), (5425, 7360), (5600, 7130), (5704, 7000), (5750, 6944), (6200, 6440)]