79730680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117251}}^1$

素因数の和:117279

約数の個数: 32

約数和(自身を含む): 189948240

約数和(自身を除く): 110217560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 117251, 234502, 469004, 586255, 938008, 1172510, 1993267, 2345020, 3986534, 4690040, 7973068, 9966335, 15946136, 19932670, 39865340, 79730680]

約数ペア:

[(1, 79730680), (2, 39865340), (4, 19932670), (5, 15946136), (8, 9966335), (10, 7973068), (17, 4690040), (20, 3986534), (34, 2345020), (40, 1993267), (68, 1172510), (85, 938008), (136, 586255), (170, 469004), (340, 234502), (680, 117251)]