91627640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176207}}^1$

素因数の和:176231

約数の個数: 32

約数和(自身を含む): 222022080

約数和(自身を除く): 130394440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 176207, 352414, 704828, 881035, 1409656, 1762070, 2290691, 3524140, 4581382, 7048280, 9162764, 11453455, 18325528, 22906910, 45813820, 91627640]

約数ペア:

[(1, 91627640), (2, 45813820), (4, 22906910), (5, 18325528), (8, 11453455), (10, 9162764), (13, 7048280), (20, 4581382), (26, 3524140), (40, 2290691), (52, 1762070), (65, 1409656), (104, 881035), (130, 704828), (260, 352414), (520, 176207)]