31006040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59627}}^1$

素因数の和:59651

約数の個数: 32

約数和(自身を含む): 75131280

約数和(自身を除く): 44125240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59627, 119254, 238508, 298135, 477016, 596270, 775151, 1192540, 1550302, 2385080, 3100604, 3875755, 6201208, 7751510, 15503020, 31006040]

約数ペア:

[(1, 31006040), (2, 15503020), (4, 7751510), (5, 6201208), (8, 3875755), (10, 3100604), (13, 2385080), (20, 1550302), (26, 1192540), (40, 775151), (52, 596270), (65, 477016), (104, 298135), (130, 238508), (260, 119254), (520, 59627)]