80178170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{112927}}^1$

素因数の和:113005

約数の個数: 16

約数和(自身を含む): 146354688

約数和(自身を除く): 66176518

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 112927, 225854, 564635, 1129270, 8017817, 16035634, 40089085, 80178170]

約数ペア:

[(1, 80178170), (2, 40089085), (5, 16035634), (10, 8017817), (71, 1129270), (142, 564635), (355, 225854), (710, 112927)]