91498640

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4129}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 213554040

約数和(自身を除く): 122055400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4129, 4432, 5540, 8258, 11080, 16516, 20645, 22160, 33032, 41290, 66064, 82580, 165160, 330320, 1143733, 2287466, 4574932, 5718665, 9149864, 11437330, 18299728, 22874660, 45749320, 91498640]

約数ペア:

[(1, 91498640), (2, 45749320), (4, 22874660), (5, 18299728), (8, 11437330), (10, 9149864), (16, 5718665), (20, 4574932), (40, 2287466), (80, 1143733), (277, 330320), (554, 165160), (1108, 82580), (1385, 66064), (2216, 41290), (2770, 33032), (4129, 22160), (4432, 20645), (5540, 16516), (8258, 11080)]