82318580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29611}}^1$

素因数の和:29759

約数の個数: 24

約数和(自身を含む): 174118560

約数和(自身を除く): 91799980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 29611, 59222, 118444, 148055, 296110, 592220, 4115929, 8231858, 16463716, 20579645, 41159290, 82318580]

約数ペア:

[(1, 82318580), (2, 41159290), (4, 20579645), (5, 16463716), (10, 8231858), (20, 4115929), (139, 592220), (278, 296110), (556, 148055), (695, 118444), (1390, 59222), (2780, 29611)]