479479640

素因数分解:

$2^3\times 5^1\times {\mathrm{11986991}}^1$

素因数の和:11987002

約数の個数: 16

約数和(自身を含む): 1078829280

約数和(自身を除く): 599349640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11986991, 23973982, 47947964, 59934955, 95895928, 119869910, 239739820, 479479640]

約数ペア:

[(1, 479479640), (2, 239739820), (4, 119869910), (5, 95895928), (8, 59934955), (10, 47947964), (20, 23973982), (40, 11986991)]