42139040

素因数分解:

$2^5\times 5^1\times {\mathrm{263369}}^1$

素因数の和:263384

約数の個数: 24

約数和(自身を含む): 99553860

約数和(自身を除く): 57414820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263369, 526738, 1053476, 1316845, 2106952, 2633690, 4213904, 5267380, 8427808, 10534760, 21069520, 42139040]

約数ペア:

[(1, 42139040), (2, 21069520), (4, 10534760), (5, 8427808), (8, 5267380), (10, 4213904), (16, 2633690), (20, 2106952), (32, 1316845), (40, 1053476), (80, 526738), (160, 263369)]