72760640

素因数分解:

$2^6\times 5^1\times {\mathrm{227377}}^1$

素因数の和:227394

約数の個数: 28

約数和(自身を含む): 173262036

約数和(自身を除く): 100501396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227377, 454754, 909508, 1136885, 1819016, 2273770, 3638032, 4547540, 7276064, 9095080, 14552128, 18190160, 36380320, 72760640]

約数ペア:

[(1, 72760640), (2, 36380320), (4, 18190160), (5, 14552128), (8, 9095080), (10, 7276064), (16, 4547540), (20, 3638032), (32, 2273770), (40, 1819016), (64, 1136885), (80, 909508), (160, 454754), (320, 227377)]