132969160

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4049}}^1$

素因数の和:4881

約数の個数: 32

約数和(自身を含む): 299619000

約数和(自身を除く): 166649840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4049, 4105, 6568, 8098, 8210, 16196, 16420, 20245, 32392, 32840, 40490, 80980, 161960, 3324229, 6648458, 13296916, 16621145, 26593832, 33242290, 66484580, 132969160]

約数ペア:

[(1, 132969160), (2, 66484580), (4, 33242290), (5, 26593832), (8, 16621145), (10, 13296916), (20, 6648458), (40, 3324229), (821, 161960), (1642, 80980), (3284, 40490), (4049, 32840), (4105, 32392), (6568, 20245), (8098, 16420), (8210, 16196)]