49855960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16187}}^1$

素因数の和:16216

約数の個数: 64

約数和(自身を含む): 139864320

約数和(自身を除く): 90008360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16187, 32374, 64748, 80935, 113309, 129496, 161870, 178057, 226618, 323740, 356114, 453236, 566545, 647480, 712228, 890285, 906472, 1133090, 1246399, 1424456, 1780570, 2266180, 2492798, 3561140, 4532360, 4985596, 6231995, 7122280, 9971192, 12463990, 24927980, 49855960]

約数ペア:

[(1, 49855960), (2, 24927980), (4, 12463990), (5, 9971192), (7, 7122280), (8, 6231995), (10, 4985596), (11, 4532360), (14, 3561140), (20, 2492798), (22, 2266180), (28, 1780570), (35, 1424456), (40, 1246399), (44, 1133090), (55, 906472), (56, 890285), (70, 712228), (77, 647480), (88, 566545), (110, 453236), (140, 356114), (154, 323740), (220, 226618), (280, 178057), (308, 161870), (385, 129496), (440, 113309), (616, 80935), (770, 64748), (1540, 32374), (3080, 16187)]