7974640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 18780048

約数和(自身を除く): 10805408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1201, 1328, 1660, 2402, 3320, 4804, 6005, 6640, 9608, 12010, 19216, 24020, 48040, 96080, 99683, 199366, 398732, 498415, 797464, 996830, 1594928, 1993660, 3987320, 7974640]

約数ペア:

[(1, 7974640), (2, 3987320), (4, 1993660), (5, 1594928), (8, 996830), (10, 797464), (16, 498415), (20, 398732), (40, 199366), (80, 99683), (83, 96080), (166, 48040), (332, 24020), (415, 19216), (664, 12010), (830, 9608), (1201, 6640), (1328, 6005), (1660, 4804), (2402, 3320)]