51754040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99527}}^1$

素因数の和:99551

約数の個数: 32

約数和(自身を含む): 125405280

約数和(自身を除く): 73651240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 99527, 199054, 398108, 497635, 796216, 995270, 1293851, 1990540, 2587702, 3981080, 5175404, 6469255, 10350808, 12938510, 25877020, 51754040]

約数ペア:

[(1, 51754040), (2, 25877020), (4, 12938510), (5, 10350808), (8, 6469255), (10, 5175404), (13, 3981080), (20, 2587702), (26, 1990540), (40, 1293851), (52, 995270), (65, 796216), (104, 497635), (130, 398108), (260, 199054), (520, 99527)]