8435080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 19295640

約数和(自身を除く): 10860560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3457, 6914, 13828, 17285, 27656, 34570, 69140, 138280, 210877, 421754, 843508, 1054385, 1687016, 2108770, 4217540, 8435080]

約数ペア:

[(1, 8435080), (2, 4217540), (4, 2108770), (5, 1687016), (8, 1054385), (10, 843508), (20, 421754), (40, 210877), (61, 138280), (122, 69140), (244, 34570), (305, 27656), (488, 17285), (610, 13828), (1220, 6914), (2440, 3457)]