1138164080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{200381}}^1$

素因数の和:200465

約数の個数: 40

約数和(自身を含む): 2683515744

約数和(自身を除く): 1545351664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 200381, 400762, 801524, 1001905, 1603048, 2003810, 3206096, 4007620, 8015240, 14227051, 16030480, 28454102, 56908204, 71135255, 113816408, 142270510, 227632816, 284541020, 569082040, 1138164080]

約数ペア:

[(1, 1138164080), (2, 569082040), (4, 284541020), (5, 227632816), (8, 142270510), (10, 113816408), (16, 71135255), (20, 56908204), (40, 28454102), (71, 16030480), (80, 14227051), (142, 8015240), (284, 4007620), (355, 3206096), (568, 2003810), (710, 1603048), (1136, 1001905), (1420, 801524), (2840, 400762), (5680, 200381)]