104809280

素因数分解:

$2^6\times 5^1\times {\mathrm{327529}}^1$

素因数の和:327546

約数の個数: 28

約数和(自身を含む): 249577860

約数和(自身を除く): 144768580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 327529, 655058, 1310116, 1637645, 2620232, 3275290, 5240464, 6550580, 10480928, 13101160, 20961856, 26202320, 52404640, 104809280]

約数ペア:

[(1, 104809280), (2, 52404640), (4, 26202320), (5, 20961856), (8, 13101160), (10, 10480928), (16, 6550580), (20, 5240464), (32, 3275290), (40, 2620232), (64, 1637645), (80, 1310116), (160, 655058), (320, 327529)]