3801640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{941}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 8647560

約数和(自身を除く): 4845920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 941, 1010, 1882, 2020, 3764, 4040, 4705, 7528, 9410, 18820, 37640, 95041, 190082, 380164, 475205, 760328, 950410, 1900820, 3801640]

約数ペア:

[(1, 3801640), (2, 1900820), (4, 950410), (5, 760328), (8, 475205), (10, 380164), (20, 190082), (40, 95041), (101, 37640), (202, 18820), (404, 9410), (505, 7528), (808, 4705), (941, 4040), (1010, 3764), (1882, 2020)]