80402804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{941}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 144566856

約数和(自身を除く): 64164052

約数列:

[1, 2, 4, 41, 82, 164, 521, 941, 1042, 1882, 2084, 3764, 21361, 38581, 42722, 77162, 85444, 154324, 490261, 980522, 1961044, 20100701, 40201402, 80402804]

約数ペア:

[(1, 80402804), (2, 40201402), (4, 20100701), (41, 1961044), (82, 980522), (164, 490261), (521, 154324), (941, 85444), (1042, 77162), (1882, 42722), (2084, 38581), (3764, 21361)]