880504360

素因数分解:

$2^3\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{6907}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 1982043360

約数和(自身を除く): 1101539000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3187, 6374, 6907, 12748, 13814, 15935, 25496, 27628, 31870, 34535, 55256, 63740, 69070, 127480, 138140, 276280, 22012609, 44025218, 88050436, 110063045, 176100872, 220126090, 440252180, 880504360]

約数ペア:

[(1, 880504360), (2, 440252180), (4, 220126090), (5, 176100872), (8, 110063045), (10, 88050436), (20, 44025218), (40, 22012609), (3187, 276280), (6374, 138140), (6907, 127480), (12748, 69070), (13814, 63740), (15935, 55256), (25496, 34535), (27628, 31870)]