179932040

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{2657}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 405238680

約数和(自身を除く): 225306640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 2657, 3386, 5314, 6772, 8465, 10628, 13285, 13544, 16930, 21256, 26570, 33860, 53140, 67720, 106280, 4498301, 8996602, 17993204, 22491505, 35986408, 44983010, 89966020, 179932040]

約数ペア:

[(1, 179932040), (2, 89966020), (4, 44983010), (5, 35986408), (8, 22491505), (10, 17993204), (20, 8996602), (40, 4498301), (1693, 106280), (2657, 67720), (3386, 53140), (5314, 33860), (6772, 26570), (8465, 21256), (10628, 16930), (13285, 13544)]