375658160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{66137}}^1$

素因数の和:66221

約数の個数: 40

約数和(自身を含む): 885720096

約数和(自身を除く): 510061936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 66137, 132274, 264548, 330685, 529096, 661370, 1058192, 1322740, 2645480, 4695727, 5290960, 9391454, 18782908, 23478635, 37565816, 46957270, 75131632, 93914540, 187829080, 375658160]

約数ペア:

[(1, 375658160), (2, 187829080), (4, 93914540), (5, 75131632), (8, 46957270), (10, 37565816), (16, 23478635), (20, 18782908), (40, 9391454), (71, 5290960), (80, 4695727), (142, 2645480), (284, 1322740), (355, 1058192), (568, 661370), (710, 529096), (1136, 330685), (1420, 264548), (2840, 132274), (5680, 66137)]