80493452420

素因数分解:

$2^2\times 5^1\times {\mathrm{27031}}^1\times {\mathrm{148891}}^1$

素因数の和:175931

約数の個数: 24

約数和(自身を含む): 169043638848

約数和(自身を除く): 88550186428

約数列:

[1, 2, 4, 5, 10, 20, 27031, 54062, 108124, 135155, 148891, 270310, 297782, 540620, 595564, 744455, 1488910, 2977820, 4024672621, 8049345242, 16098690484, 20123363105, 40246726210, 80493452420]

約数ペア:

[(1, 80493452420), (2, 40246726210), (4, 20123363105), (5, 16098690484), (10, 8049345242), (20, 4024672621), (27031, 2977820), (54062, 1488910), (108124, 744455), (135155, 595564), (148891, 540620), (270310, 297782)]