91157560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175303}}^1$

素因数の和:175327

約数の個数: 32

約数和(自身を含む): 220883040

約数和(自身を除く): 129725480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175303, 350606, 701212, 876515, 1402424, 1753030, 2278939, 3506060, 4557878, 7012120, 9115756, 11394695, 18231512, 22789390, 45578780, 91157560]

約数ペア:

[(1, 91157560), (2, 45578780), (4, 22789390), (5, 18231512), (8, 11394695), (10, 9115756), (13, 7012120), (20, 4557878), (26, 3506060), (40, 2278939), (52, 1753030), (65, 1402424), (104, 876515), (130, 701212), (260, 350606), (520, 175303)]