96780640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4999}}^1$

素因数の和:5036

約数の個数: 72

約数和(自身を含む): 251370000

約数和(自身を除く): 154589360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 4999, 9680, 9998, 19360, 19996, 24995, 39992, 49990, 54989, 79984, 99980, 109978, 159968, 199960, 219956, 274945, 399920, 439912, 549890, 604879, 799840, 879824, 1099780, 1209758, 1759648, 2199560, 2419516, 3024395, 4399120, 4839032, 6048790, 8798240, 9678064, 12097580, 19356128, 24195160, 48390320, 96780640]

約数ペア:

[(1, 96780640), (2, 48390320), (4, 24195160), (5, 19356128), (8, 12097580), (10, 9678064), (11, 8798240), (16, 6048790), (20, 4839032), (22, 4399120), (32, 3024395), (40, 2419516), (44, 2199560), (55, 1759648), (80, 1209758), (88, 1099780), (110, 879824), (121, 799840), (160, 604879), (176, 549890), (220, 439912), (242, 399920), (352, 274945), (440, 219956), (484, 199960), (605, 159968), (880, 109978), (968, 99980), (1210, 79984), (1760, 54989), (1936, 49990), (2420, 39992), (3872, 24995), (4840, 19996), (4999, 19360), (9680, 9998)]