158073880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25171}}^1$

素因数の和:25339

約数の個数: 32

約数和(自身を含む): 357945840

約数和(自身を除く): 199871960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 25171, 50342, 100684, 125855, 201368, 251710, 503420, 1006840, 3951847, 7903694, 15807388, 19759235, 31614776, 39518470, 79036940, 158073880]

約数ペア:

[(1, 158073880), (2, 79036940), (4, 39518470), (5, 31614776), (8, 19759235), (10, 15807388), (20, 7903694), (40, 3951847), (157, 1006840), (314, 503420), (628, 251710), (785, 201368), (1256, 125855), (1570, 100684), (3140, 50342), (6280, 25171)]