16318400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 48377856

約数和(自身を除く): 32059456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 47, 50, 56, 62, 64, 70, 80, 94, 100, 112, 124, 140, 155, 160, 175, 188, 200, 217, 224, 235, 248, 280, 310, 320, 329, 350, 376, 400, 434, 448, 470, 496, 560, 620, 658, 700, 752, 775, 800, 868, 940, 992, 1085, 1120, 1175, 1240, 1316, 1400, 1457, 1504, 1550, 1600, 1645, 1736, 1880, 1984, 2170, 2240, 2350, 2480, 2632, 2800, 2914, 3008, 3100, 3290, 3472, 3760, 4340, 4700, 4960, 5264, 5425, 5600, 5828, 6200, 6580, 6944, 7285, 7520, 8225, 8680, 9400, 9920, 10199, 10528, 10850, 11200, 11656, 12400, 13160, 13888, 14570, 15040, 16450, 17360, 18800, 20398, 21056, 21700, 23312, 24800, 26320, 29140, 32900, 34720, 36425, 37600, 40796, 43400, 46624, 49600, 50995, 52640, 58280, 65800, 69440, 72850, 75200, 81592, 86800, 93248, 101990, 105280, 116560, 131600, 145700, 163184, 173600, 203980, 233120, 254975, 263200, 291400, 326368, 347200, 407960, 466240, 509950, 526400, 582800, 652736, 815920, 1019900, 1165600, 1631840, 2039800, 2331200, 3263680, 4079600, 8159200, 16318400]

約数ペア:

[(1, 16318400), (2, 8159200), (4, 4079600), (5, 3263680), (7, 2331200), (8, 2039800), (10, 1631840), (14, 1165600), (16, 1019900), (20, 815920), (25, 652736), (28, 582800), (31, 526400), (32, 509950), (35, 466240), (40, 407960), (47, 347200), (50, 326368), (56, 291400), (62, 263200), (64, 254975), (70, 233120), (80, 203980), (94, 173600), (100, 163184), (112, 145700), (124, 131600), (140, 116560), (155, 105280), (160, 101990), (175, 93248), (188, 86800), (200, 81592), (217, 75200), (224, 72850), (235, 69440), (248, 65800), (280, 58280), (310, 52640), (320, 50995), (329, 49600), (350, 46624), (376, 43400), (400, 40796), (434, 37600), (448, 36425), (470, 34720), (496, 32900), (560, 29140), (620, 26320), (658, 24800), (700, 23312), (752, 21700), (775, 21056), (800, 20398), (868, 18800), (940, 17360), (992, 16450), (1085, 15040), (1120, 14570), (1175, 13888), (1240, 13160), (1316, 12400), (1400, 11656), (1457, 11200), (1504, 10850), (1550, 10528), (1600, 10199), (1645, 9920), (1736, 9400), (1880, 8680), (1984, 8225), (2170, 7520), (2240, 7285), (2350, 6944), (2480, 6580), (2632, 6200), (2800, 5828), (2914, 5600), (3008, 5425), (3100, 5264), (3290, 4960), (3472, 4700), (3760, 4340)]