17288680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6451}}^1$

素因数の和:6529

約数の個数: 32

約数和(自身を含む): 39486240

約数和(自身を除く): 22197560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6451, 12902, 25804, 32255, 51608, 64510, 129020, 258040, 432217, 864434, 1728868, 2161085, 3457736, 4322170, 8644340, 17288680]

約数ペア:

[(1, 17288680), (2, 8644340), (4, 4322170), (5, 3457736), (8, 2161085), (10, 1728868), (20, 864434), (40, 432217), (67, 258040), (134, 129020), (268, 64510), (335, 51608), (536, 32255), (670, 25804), (1340, 12902), (2680, 6451)]