55266680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197381}}^1$

素因数の和:197399

約数の個数: 32

約数和(自身を含む): 142115040

約数和(自身を除く): 86848360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197381, 394762, 789524, 986905, 1381667, 1579048, 1973810, 2763334, 3947620, 5526668, 6908335, 7895240, 11053336, 13816670, 27633340, 55266680]

約数ペア:

[(1, 55266680), (2, 27633340), (4, 13816670), (5, 11053336), (7, 7895240), (8, 6908335), (10, 5526668), (14, 3947620), (20, 2763334), (28, 1973810), (35, 1579048), (40, 1381667), (56, 986905), (70, 789524), (140, 394762), (280, 197381)]