68039080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36191}}^1$

素因数の和:36249

約数の個数: 32

約数和(自身を含む): 156349440

約数和(自身を除く): 88310360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36191, 72382, 144764, 180955, 289528, 361910, 723820, 1447640, 1700977, 3401954, 6803908, 8504885, 13607816, 17009770, 34019540, 68039080]

約数ペア:

[(1, 68039080), (2, 34019540), (4, 17009770), (5, 13607816), (8, 8504885), (10, 6803908), (20, 3401954), (40, 1700977), (47, 1447640), (94, 723820), (188, 361910), (235, 289528), (376, 180955), (470, 144764), (940, 72382), (1880, 36191)]