80909210

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{9419}}^1$

素因数の和:10285

約数の個数: 16

約数和(自身を含む): 145821600

約数和(自身を除く): 64912390

約数列:

[1, 2, 5, 10, 859, 1718, 4295, 8590, 9419, 18838, 47095, 94190, 8090921, 16181842, 40454605, 80909210]

約数ペア:

[(1, 80909210), (2, 40454605), (5, 16181842), (10, 8090921), (859, 94190), (1718, 47095), (4295, 18838), (8590, 9419)]