80458415990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1\times {\mathrm{192581}}^1$

素因数の和:193648

約数の個数: 32

約数和(自身を含む): 148503831840

約数和(自身を除く): 68045415850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1019, 2038, 5095, 10190, 41779, 83558, 192581, 208895, 385162, 417790, 962905, 1925810, 7895821, 15791642, 39479105, 78958210, 196240039, 392480078, 981200195, 1962400390, 8045841599, 16091683198, 40229207995, 80458415990]

約数ペア:

[(1, 80458415990), (2, 40229207995), (5, 16091683198), (10, 8045841599), (41, 1962400390), (82, 981200195), (205, 392480078), (410, 196240039), (1019, 78958210), (2038, 39479105), (5095, 15791642), (10190, 7895821), (41779, 1925810), (83558, 962905), (192581, 417790), (208895, 385162)]