4720238960

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{169063}}^1$

素因数の和:169425

約数の個数: 40

約数和(自身を含む): 11006066400

約数和(自身を除く): 6285827440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 169063, 338126, 676252, 845315, 1352504, 1690630, 2705008, 3381260, 6762520, 13525040, 59002987, 118005974, 236011948, 295014935, 472023896, 590029870, 944047792, 1180059740, 2360119480, 4720238960]

約数ペア:

[(1, 4720238960), (2, 2360119480), (4, 1180059740), (5, 944047792), (8, 590029870), (10, 472023896), (16, 295014935), (20, 236011948), (40, 118005974), (80, 59002987), (349, 13525040), (698, 6762520), (1396, 3381260), (1745, 2705008), (2792, 1690630), (3490, 1352504), (5584, 845315), (6980, 676252), (13960, 338126), (27920, 169063)]