16792240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 39551040

約数和(自身を除く): 22758800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2657, 3160, 5314, 6320, 10628, 13285, 21256, 26570, 42512, 53140, 106280, 209903, 212560, 419806, 839612, 1049515, 1679224, 2099030, 3358448, 4198060, 8396120, 16792240]

約数ペア:

[(1, 16792240), (2, 8396120), (4, 4198060), (5, 3358448), (8, 2099030), (10, 1679224), (16, 1049515), (20, 839612), (40, 419806), (79, 212560), (80, 209903), (158, 106280), (316, 53140), (395, 42512), (632, 26570), (790, 21256), (1264, 13285), (1580, 10628), (2657, 6320), (3160, 5314)]