22171040

素因数分解:

$2^5\times 5^1\times {\mathrm{138569}}^1$

素因数の和:138584

約数の個数: 24

約数和(自身を含む): 52379460

約数和(自身を除く): 30208420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 138569, 277138, 554276, 692845, 1108552, 1385690, 2217104, 2771380, 4434208, 5542760, 11085520, 22171040]

約数ペア:

[(1, 22171040), (2, 11085520), (4, 5542760), (5, 4434208), (8, 2771380), (10, 2217104), (16, 1385690), (20, 1108552), (32, 692845), (40, 554276), (80, 277138), (160, 138569)]