67418320

素因数分解:

$2^4\times 5^1\times {\mathrm{842729}}^1$

素因数の和:842742

約数の個数: 20

約数和(自身を含む): 156747780

約数和(自身を除く): 89329460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 842729, 1685458, 3370916, 4213645, 6741832, 8427290, 13483664, 16854580, 33709160, 67418320]

約数ペア:

[(1, 67418320), (2, 33709160), (4, 16854580), (5, 13483664), (8, 8427290), (10, 6741832), (16, 4213645), (20, 3370916), (40, 1685458), (80, 842729)]