67422440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35863}}^1$

素因数の和:35921

約数の個数: 32

約数和(自身を含む): 154932480

約数和(自身を除く): 87510040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 35863, 71726, 143452, 179315, 286904, 358630, 717260, 1434520, 1685561, 3371122, 6742244, 8427805, 13484488, 16855610, 33711220, 67422440]

約数ペア:

[(1, 67422440), (2, 33711220), (4, 16855610), (5, 13484488), (8, 8427805), (10, 6742244), (20, 3371122), (40, 1685561), (47, 1434520), (94, 717260), (188, 358630), (235, 286904), (376, 179315), (470, 143452), (940, 71726), (1880, 35863)]