40641320

素因数分解:

$2^3\times 5^1\times {\mathrm{1016033}}^1$

素因数の和:1016044

約数の個数: 16

約数和(自身を含む): 91443060

約数和(自身を除く): 50801740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016033, 2032066, 4064132, 5080165, 8128264, 10160330, 20320660, 40641320]

約数ペア:

[(1, 40641320), (2, 20320660), (4, 10160330), (5, 8128264), (8, 5080165), (10, 4064132), (20, 2032066), (40, 1016033)]