40889648

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{25303}}^1$

素因数の和:25412

約数の個数: 20

約数和(自身を含む): 80011248

約数和(自身を除く): 39121600

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 25303, 50606, 101212, 202424, 404848, 2555603, 5111206, 10222412, 20444824, 40889648]

約数ペア:

[(1, 40889648), (2, 20444824), (4, 10222412), (8, 5111206), (16, 2555603), (101, 404848), (202, 202424), (404, 101212), (808, 50606), (1616, 25303)]