145428760

素因数分解:

$2^3\times 5^1\times {\mathrm{3635719}}^1$

素因数の和:3635730

約数の個数: 16

約数和(自身を含む): 327214800

約数和(自身を除く): 181786040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3635719, 7271438, 14542876, 18178595, 29085752, 36357190, 72714380, 145428760]

約数ペア:

[(1, 145428760), (2, 72714380), (4, 36357190), (5, 29085752), (8, 18178595), (10, 14542876), (20, 7271438), (40, 3635719)]