15807160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2069}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 19962440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2069, 3820, 4138, 7640, 8276, 10345, 16552, 20690, 41380, 82760, 395179, 790358, 1580716, 1975895, 3161432, 3951790, 7903580, 15807160]

約数ペア:

[(1, 15807160), (2, 7903580), (4, 3951790), (5, 3161432), (8, 1975895), (10, 1580716), (20, 790358), (40, 395179), (191, 82760), (382, 41380), (764, 20690), (955, 16552), (1528, 10345), (1910, 8276), (2069, 7640), (3820, 4138)]