124680680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{29131}}^1$

素因数の和:29249

約数の個数: 32

約数和(自身を含む): 283163040

約数和(自身を除く): 158482360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 29131, 58262, 116524, 145655, 233048, 291310, 582620, 1165240, 3117017, 6234034, 12468068, 15585085, 24936136, 31170170, 62340340, 124680680]

約数ペア:

[(1, 124680680), (2, 62340340), (4, 31170170), (5, 24936136), (8, 15585085), (10, 12468068), (20, 6234034), (40, 3117017), (107, 1165240), (214, 582620), (428, 291310), (535, 233048), (856, 145655), (1070, 116524), (2140, 58262), (4280, 29131)]