40653520

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2633}}^1$

素因数の和:2839

約数の個数: 40

約数和(自身を含む): 95045256

約数和(自身を除く): 54391736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 2633, 3088, 3860, 5266, 7720, 10532, 13165, 15440, 21064, 26330, 42128, 52660, 105320, 210640, 508169, 1016338, 2032676, 2540845, 4065352, 5081690, 8130704, 10163380, 20326760, 40653520]

約数ペア:

[(1, 40653520), (2, 20326760), (4, 10163380), (5, 8130704), (8, 5081690), (10, 4065352), (16, 2540845), (20, 2032676), (40, 1016338), (80, 508169), (193, 210640), (386, 105320), (772, 52660), (965, 42128), (1544, 26330), (1930, 21064), (2633, 15440), (3088, 13165), (3860, 10532), (5266, 7720)]