80048590

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{21121}}^1$

素因数の和:21507

約数の個数: 16

約数和(自身を含む): 144474480

約数和(自身を除く): 64425890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 21121, 42242, 105605, 211210, 8004859, 16009718, 40024295, 80048590]

約数ペア:

[(1, 80048590), (2, 40024295), (5, 16009718), (10, 8004859), (379, 211210), (758, 105605), (1895, 42242), (3790, 21121)]