7242680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10651}}^1$

素因数の和:10679

約数の個数: 32

約数和(自身を含む): 17256240

約数和(自身を除く): 10013560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10651, 21302, 42604, 53255, 85208, 106510, 181067, 213020, 362134, 426040, 724268, 905335, 1448536, 1810670, 3621340, 7242680]

約数ペア:

[(1, 7242680), (2, 3621340), (4, 1810670), (5, 1448536), (8, 905335), (10, 724268), (17, 426040), (20, 362134), (34, 213020), (40, 181067), (68, 106510), (85, 85208), (136, 53255), (170, 42604), (340, 21302), (680, 10651)]