15995360

素因数分解:

$2^5\times 5^1\times {\mathrm{99971}}^1$

素因数の和:99986

約数の個数: 24

約数和(自身を含む): 37789416

約数和(自身を除く): 21794056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 99971, 199942, 399884, 499855, 799768, 999710, 1599536, 1999420, 3199072, 3998840, 7997680, 15995360]

約数ペア:

[(1, 15995360), (2, 7997680), (4, 3998840), (5, 3199072), (8, 1999420), (10, 1599536), (16, 999710), (20, 799768), (32, 499855), (40, 399884), (80, 199942), (160, 99971)]