3136138520

素因数分解:

$2^3\times 5^1\times {\mathrm{78403463}}^1$

素因数の和:78403474

約数の個数: 16

約数和(自身を含む): 7056311760

約数和(自身を除く): 3920173240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 78403463, 156806926, 313613852, 392017315, 627227704, 784034630, 1568069260, 3136138520]

約数ペア:

[(1, 3136138520), (2, 1568069260), (4, 784034630), (5, 627227704), (8, 392017315), (10, 313613852), (20, 156806926), (40, 78403463)]