8038045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 10226880

約数和(自身を除く): 2188835

約数列:

[1, 5, 19, 95, 211, 401, 1055, 2005, 4009, 7619, 20045, 38095, 84611, 423055, 1607609, 8038045]

約数ペア:

[(1, 8038045), (5, 1607609), (19, 423055), (95, 84611), (211, 38095), (401, 20045), (1055, 7619), (2005, 4009)]