7130804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8103187}}^1$

素因数の和:8103211

約数の個数: 40

約数和(自身を含む): 18086315616

約数和(自身を除く): 10955511056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8103187, 16206374, 32412748, 40515935, 64825496, 81031870, 89135057, 129650992, 162063740, 178270114, 324127480, 356540228, 445675285, 648254960, 713080456, 891350570, 1426160912, 1782701140, 3565402280, 7130804560]

約数ペア:

[(1, 7130804560), (2, 3565402280), (4, 1782701140), (5, 1426160912), (8, 891350570), (10, 713080456), (11, 648254960), (16, 445675285), (20, 356540228), (22, 324127480), (40, 178270114), (44, 162063740), (55, 129650992), (80, 89135057), (88, 81031870), (110, 64825496), (176, 40515935), (220, 32412748), (440, 16206374), (880, 8103187)]