3880040

素因数分解:

$2^3\times 5^1\times {\mathrm{97001}}^1$

素因数の和:97012

約数の個数: 16

約数和(自身を含む): 8730180

約数和(自身を除く): 4850140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97001, 194002, 388004, 485005, 776008, 970010, 1940020, 3880040]

約数ペア:

[(1, 3880040), (2, 1940020), (4, 970010), (5, 776008), (8, 485005), (10, 388004), (20, 194002), (40, 97001)]