1157001920

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{18169}}^1$

素因数の和:18385

約数の個数: 56

約数和(自身を含む): 2769108000

約数和(自身を除く): 1612106080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12736, 15920, 18169, 31840, 36338, 63680, 72676, 90845, 145352, 181690, 290704, 363380, 581408, 726760, 1162816, 1453520, 2907040, 3615631, 5814080, 7231262, 14462524, 18078155, 28925048, 36156310, 57850096, 72312620, 115700192, 144625240, 231400384, 289250480, 578500960, 1157001920]

約数ペア:

[(1, 1157001920), (2, 578500960), (4, 289250480), (5, 231400384), (8, 144625240), (10, 115700192), (16, 72312620), (20, 57850096), (32, 36156310), (40, 28925048), (64, 18078155), (80, 14462524), (160, 7231262), (199, 5814080), (320, 3615631), (398, 2907040), (796, 1453520), (995, 1162816), (1592, 726760), (1990, 581408), (3184, 363380), (3980, 290704), (6368, 181690), (7960, 145352), (12736, 90845), (15920, 72676), (18169, 63680), (31840, 36338)]