80416604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 146729856

約数和(自身を除く): 66313252

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 6262, 6421, 12524, 12842, 25684, 199051, 398102, 648521, 796204, 1297042, 2594084, 20104151, 40208302, 80416604]

約数ペア:

[(1, 80416604), (2, 40208302), (4, 20104151), (31, 2594084), (62, 1297042), (101, 796204), (124, 648521), (202, 398102), (404, 199051), (3131, 25684), (6262, 12842), (6421, 12524)]