38801000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 108725760

約数和(自身を除く): 69924760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 125, 140, 161, 175, 184, 200, 230, 241, 250, 280, 322, 350, 460, 482, 500, 575, 644, 700, 805, 875, 920, 964, 1000, 1150, 1205, 1288, 1400, 1610, 1687, 1750, 1928, 2300, 2410, 2875, 3220, 3374, 3500, 4025, 4600, 4820, 5543, 5750, 6025, 6440, 6748, 7000, 8050, 8435, 9640, 11086, 11500, 12050, 13496, 16100, 16870, 20125, 22172, 23000, 24100, 27715, 30125, 32200, 33740, 38801, 40250, 42175, 44344, 48200, 55430, 60250, 67480, 77602, 80500, 84350, 110860, 120500, 138575, 155204, 161000, 168700, 194005, 210875, 221720, 241000, 277150, 310408, 337400, 388010, 421750, 554300, 692875, 776020, 843500, 970025, 1108600, 1385750, 1552040, 1687000, 1940050, 2771500, 3880100, 4850125, 5543000, 7760200, 9700250, 19400500, 38801000]

約数ペア:

[(1, 38801000), (2, 19400500), (4, 9700250), (5, 7760200), (7, 5543000), (8, 4850125), (10, 3880100), (14, 2771500), (20, 1940050), (23, 1687000), (25, 1552040), (28, 1385750), (35, 1108600), (40, 970025), (46, 843500), (50, 776020), (56, 692875), (70, 554300), (92, 421750), (100, 388010), (115, 337400), (125, 310408), (140, 277150), (161, 241000), (175, 221720), (184, 210875), (200, 194005), (230, 168700), (241, 161000), (250, 155204), (280, 138575), (322, 120500), (350, 110860), (460, 84350), (482, 80500), (500, 77602), (575, 67480), (644, 60250), (700, 55430), (805, 48200), (875, 44344), (920, 42175), (964, 40250), (1000, 38801), (1150, 33740), (1205, 32200), (1288, 30125), (1400, 27715), (1610, 24100), (1687, 23000), (1750, 22172), (1928, 20125), (2300, 16870), (2410, 16100), (2875, 13496), (3220, 12050), (3374, 11500), (3500, 11086), (4025, 9640), (4600, 8435), (4820, 8050), (5543, 7000), (5750, 6748), (6025, 6440)]