23125040

素因数分解:

$2^4\times 5^1\times {\mathrm{289063}}^1$

素因数の和:289076

約数の個数: 20

約数和(自身を含む): 53765904

約数和(自身を除く): 30640864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289063, 578126, 1156252, 1445315, 2312504, 2890630, 4625008, 5781260, 11562520, 23125040]

約数ペア:

[(1, 23125040), (2, 11562520), (4, 5781260), (5, 4625008), (8, 2890630), (10, 2312504), (16, 1445315), (20, 1156252), (40, 578126), (80, 289063)]