260028186680

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{5504407}}^1$

素因数の和:5505599

約数の個数: 32

約数和(自身を含む): 585558923040

約数和(自身を除く): 325530736360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 23620, 47240, 5504407, 11008814, 22017628, 27522035, 44035256, 55044070, 110088140, 220176280, 6500704667, 13001409334, 26002818668, 32503523335, 52005637336, 65007046670, 130014093340, 260028186680]

約数ペア:

[(1, 260028186680), (2, 130014093340), (4, 65007046670), (5, 52005637336), (8, 32503523335), (10, 26002818668), (20, 13001409334), (40, 6500704667), (1181, 220176280), (2362, 110088140), (4724, 55044070), (5905, 44035256), (9448, 27522035), (11810, 22017628), (23620, 11008814), (47240, 5504407)]