29798960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21911}}^1$

素因数の和:21941

約数の個数: 40

約数和(自身を含む): 73361376

約数和(自身を除く): 43562416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21911, 43822, 87644, 109555, 175288, 219110, 350576, 372487, 438220, 744974, 876440, 1489948, 1752880, 1862435, 2979896, 3724870, 5959792, 7449740, 14899480, 29798960]

約数ペア:

[(1, 29798960), (2, 14899480), (4, 7449740), (5, 5959792), (8, 3724870), (10, 2979896), (16, 1862435), (17, 1752880), (20, 1489948), (34, 876440), (40, 744974), (68, 438220), (80, 372487), (85, 350576), (136, 219110), (170, 175288), (272, 109555), (340, 87644), (680, 43822), (1360, 21911)]