9221680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8893

約数の個数: 40

約数和(自身を含む): 23092272

約数和(自身を除く): 13870592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8867, 17734, 35468, 44335, 70936, 88670, 115271, 141872, 177340, 230542, 354680, 461084, 576355, 709360, 922168, 1152710, 1844336, 2305420, 4610840, 9221680]

約数ペア:

[(1, 9221680), (2, 4610840), (4, 2305420), (5, 1844336), (8, 1152710), (10, 922168), (13, 709360), (16, 576355), (20, 461084), (26, 354680), (40, 230542), (52, 177340), (65, 141872), (80, 115271), (104, 88670), (130, 70936), (208, 44335), (260, 35468), (520, 17734), (1040, 8867)]