22972720

素因数分解:

$2^4\times 5^1\times {\mathrm{287159}}^1$

素因数の和:287172

約数の個数: 20

約数和(自身を含む): 53411760

約数和(自身を除く): 30439040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287159, 574318, 1148636, 1435795, 2297272, 2871590, 4594544, 5743180, 11486360, 22972720]

約数ペア:

[(1, 22972720), (2, 11486360), (4, 5743180), (5, 4594544), (8, 2871590), (10, 2297272), (16, 1435795), (20, 1148636), (40, 574318), (80, 287159)]