3987320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 9087120

約数和(自身を除く): 5099800

約数列:

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

約数ペア:

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