1449929920

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22769}}^1$

素因数の和:22985

約数の個数: 56

約数和(自身を含む): 3470148000

約数和(自身を除く): 2020218080

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, 22769, 31840, 45538, 63680, 91076, 113845, 182152, 227690, 364304, 455380, 728608, 910760, 1457216, 1821520, 3643040, 4531031, 7286080, 9062062, 18124124, 22655155, 36248248, 45310310, 72496496, 90620620, 144992992, 181241240, 289985984, 362482480, 724964960, 1449929920]

約数ペア:

[(1, 1449929920), (2, 724964960), (4, 362482480), (5, 289985984), (8, 181241240), (10, 144992992), (16, 90620620), (20, 72496496), (32, 45310310), (40, 36248248), (64, 22655155), (80, 18124124), (160, 9062062), (199, 7286080), (320, 4531031), (398, 3643040), (796, 1821520), (995, 1457216), (1592, 910760), (1990, 728608), (3184, 455380), (3980, 364304), (6368, 227690), (7960, 182152), (12736, 113845), (15920, 91076), (22769, 63680), (31840, 45538)]