81054710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25409}}^1$

素因数の和:25456

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 83602090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 25409, 50818, 127045, 254090, 279499, 558998, 736861, 1397495, 1473722, 2794990, 3684305, 7368610, 8105471, 16210942, 40527355, 81054710]

約数ペア:

[(1, 81054710), (2, 40527355), (5, 16210942), (10, 8105471), (11, 7368610), (22, 3684305), (29, 2794990), (55, 1473722), (58, 1397495), (110, 736861), (145, 558998), (290, 279499), (319, 254090), (638, 127045), (1595, 50818), (3190, 25409)]