131099720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113017}}^1$

素因数の和:113057

約数の個数: 32

約数和(自身を含む): 305148600

約数和(自身を除く): 174048880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 113017, 226034, 452068, 565085, 904136, 1130170, 2260340, 3277493, 4520680, 6554986, 13109972, 16387465, 26219944, 32774930, 65549860, 131099720]

約数ペア:

[(1, 131099720), (2, 65549860), (4, 32774930), (5, 26219944), (8, 16387465), (10, 13109972), (20, 6554986), (29, 4520680), (40, 3277493), (58, 2260340), (116, 1130170), (145, 904136), (232, 565085), (290, 452068), (580, 226034), (1160, 113017)]