29310520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17041}}^1$

素因数の和:17095

約数の個数: 32

約数和(自身を含む): 67486320

約数和(自身を除く): 38175800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 17041, 34082, 68164, 85205, 136328, 170410, 340820, 681640, 732763, 1465526, 2931052, 3663815, 5862104, 7327630, 14655260, 29310520]

約数ペア:

[(1, 29310520), (2, 14655260), (4, 7327630), (5, 5862104), (8, 3663815), (10, 2931052), (20, 1465526), (40, 732763), (43, 681640), (86, 340820), (172, 170410), (215, 136328), (344, 85205), (430, 68164), (860, 34082), (1720, 17041)]