1101471920

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{39451}}^1$

素因数の和:39813

約数の個数: 40

約数和(自身を含む): 2568325200

約数和(自身を除く): 1466853280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 39451, 78902, 157804, 197255, 315608, 394510, 631216, 789020, 1578040, 3156080, 13768399, 27536798, 55073596, 68841995, 110147192, 137683990, 220294384, 275367980, 550735960, 1101471920]

約数ペア:

[(1, 1101471920), (2, 550735960), (4, 275367980), (5, 220294384), (8, 137683990), (10, 110147192), (16, 68841995), (20, 55073596), (40, 27536798), (80, 13768399), (349, 3156080), (698, 1578040), (1396, 789020), (1745, 631216), (2792, 394510), (3490, 315608), (5584, 197255), (6980, 157804), (13960, 78902), (27920, 39451)]