16298680

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1471}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 36829440

約数和(自身を除く): 20530760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 1471, 2216, 2770, 2942, 5540, 5884, 7355, 11080, 11768, 14710, 29420, 58840, 407467, 814934, 1629868, 2037335, 3259736, 4074670, 8149340, 16298680]

約数ペア:

[(1, 16298680), (2, 8149340), (4, 4074670), (5, 3259736), (8, 2037335), (10, 1629868), (20, 814934), (40, 407467), (277, 58840), (554, 29420), (1108, 14710), (1385, 11768), (1471, 11080), (2216, 7355), (2770, 5884), (2942, 5540)]