156660380

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{13913}}^1$

素因数の和:14485

約数の個数: 24

約数和(自身を含む): 329594832

約数和(自身を除く): 172934452

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 13913, 27826, 55652, 69565, 139130, 278260, 7833019, 15666038, 31332076, 39165095, 78330190, 156660380]

約数ペア:

[(1, 156660380), (2, 78330190), (4, 39165095), (5, 31332076), (10, 15666038), (20, 7833019), (563, 278260), (1126, 139130), (2252, 69565), (2815, 55652), (5630, 27826), (11260, 13913)]