56762680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109159}}^1$

素因数の和:109183

約数の個数: 32

約数和(自身を含む): 137541600

約数和(自身を除く): 80778920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109159, 218318, 436636, 545795, 873272, 1091590, 1419067, 2183180, 2838134, 4366360, 5676268, 7095335, 11352536, 14190670, 28381340, 56762680]

約数ペア:

[(1, 56762680), (2, 28381340), (4, 14190670), (5, 11352536), (8, 7095335), (10, 5676268), (13, 4366360), (20, 2838134), (26, 2183180), (40, 1419067), (52, 1091590), (65, 873272), (104, 545795), (130, 436636), (260, 218318), (520, 109159)]