88551080

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7211}}^1$

素因数の和:7529

約数の個数: 32

約数和(自身を含む): 199916640

約数和(自身を除く): 111365560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 7211, 12280, 14422, 28844, 36055, 57688, 72110, 144220, 288440, 2213777, 4427554, 8855108, 11068885, 17710216, 22137770, 44275540, 88551080]

約数ペア:

[(1, 88551080), (2, 44275540), (4, 22137770), (5, 17710216), (8, 11068885), (10, 8855108), (20, 4427554), (40, 2213777), (307, 288440), (614, 144220), (1228, 72110), (1535, 57688), (2456, 36055), (3070, 28844), (6140, 14422), (7211, 12280)]