29568520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17191}}^1$

素因数の和:17245

約数の個数: 32

約数和(自身を含む): 68080320

約数和(自身を除く): 38511800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17191, 34382, 68764, 85955, 137528, 171910, 343820, 687640, 739213, 1478426, 2956852, 3696065, 5913704, 7392130, 14784260, 29568520]

約数ペア:

[(1, 29568520), (2, 14784260), (4, 7392130), (5, 5913704), (8, 3696065), (10, 2956852), (20, 1478426), (40, 739213), (43, 687640), (86, 343820), (172, 171910), (215, 137528), (344, 85955), (430, 68764), (860, 34382), (1720, 17191)]