68098480

素因数分解:

$2^4\times 5^1\times {\mathrm{851231}}^1$

素因数の和:851244

約数の個数: 20

約数和(自身を含む): 158329152

約数和(自身を除く): 90230672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851231, 1702462, 3404924, 4256155, 6809848, 8512310, 13619696, 17024620, 34049240, 68098480]

約数ペア:

[(1, 68098480), (2, 34049240), (4, 17024620), (5, 13619696), (8, 8512310), (10, 6809848), (16, 4256155), (20, 3404924), (40, 1702462), (80, 851231)]