477996880

素因数分解:

$2^4\times 5^1\times {\mathrm{5974961}}^1$

素因数の和:5974974

約数の個数: 20

約数和(自身を含む): 1111342932

約数和(自身を除く): 633346052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5974961, 11949922, 23899844, 29874805, 47799688, 59749610, 95599376, 119499220, 238998440, 477996880]

約数ペア:

[(1, 477996880), (2, 238998440), (4, 119499220), (5, 95599376), (8, 59749610), (10, 47799688), (16, 29874805), (20, 23899844), (40, 11949922), (80, 5974961)]