22732720

素因数分解:

$2^4\times 5^1\times {\mathrm{284159}}^1$

素因数の和:284172

約数の個数: 20

約数和(自身を含む): 52853760

約数和(自身を除く): 30121040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284159, 568318, 1136636, 1420795, 2273272, 2841590, 4546544, 5683180, 11366360, 22732720]

約数ペア:

[(1, 22732720), (2, 11366360), (4, 5683180), (5, 4546544), (8, 2841590), (10, 2273272), (16, 1420795), (20, 1136636), (40, 568318), (80, 284159)]