39120440

素因数分解:

$2^3\times 5^1\times {\mathrm{978011}}^1$

素因数の和:978022

約数の個数: 16

約数和(自身を含む): 88021080

約数和(自身を除く): 48900640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 978011, 1956022, 3912044, 4890055, 7824088, 9780110, 19560220, 39120440]

約数ペア:

[(1, 39120440), (2, 19560220), (4, 9780110), (5, 7824088), (8, 4890055), (10, 3912044), (20, 1956022), (40, 978011)]