496135280

素因数分解:

$2^4\times 5^1\times {\mathrm{6201691}}^1$

素因数の和:6201704

約数の個数: 20

約数和(自身を含む): 1153514712

約数和(自身を除く): 657379432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6201691, 12403382, 24806764, 31008455, 49613528, 62016910, 99227056, 124033820, 248067640, 496135280]

約数ペア:

[(1, 496135280), (2, 248067640), (4, 124033820), (5, 99227056), (8, 62016910), (10, 49613528), (16, 31008455), (20, 24806764), (40, 12403382), (80, 6201691)]