40200290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2837}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 78669360

約数和(自身を除く): 38469070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 2837, 5674, 7085, 14170, 14185, 28370, 36881, 73762, 184405, 309233, 368810, 618466, 1546165, 3092330, 4020029, 8040058, 20100145, 40200290]

約数ペア:

[(1, 40200290), (2, 20100145), (5, 8040058), (10, 4020029), (13, 3092330), (26, 1546165), (65, 618466), (109, 368810), (130, 309233), (218, 184405), (545, 73762), (1090, 36881), (1417, 28370), (2834, 14185), (2837, 14170), (5674, 7085)]