31881320

素因数分解:

$2^3\times 5^1\times {\mathrm{797033}}^1$

素因数の和:797044

約数の個数: 16

約数和(自身を含む): 71733060

約数和(自身を除く): 39851740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797033, 1594066, 3188132, 3985165, 6376264, 7970330, 15940660, 31881320]

約数ペア:

[(1, 31881320), (2, 15940660), (4, 7970330), (5, 6376264), (8, 3985165), (10, 3188132), (20, 1594066), (40, 797033)]