158009920

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1787

約数の個数: 56

約数和(自身を含む): 377610624

約数和(自身を除く): 219600704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 694, 1388, 1423, 1735, 2776, 2846, 3470, 5552, 5692, 6940, 7115, 11104, 11384, 13880, 14230, 22208, 22768, 27760, 28460, 45536, 55520, 56920, 91072, 111040, 113840, 227680, 455360, 493781, 987562, 1975124, 2468905, 3950248, 4937810, 7900496, 9875620, 15800992, 19751240, 31601984, 39502480, 79004960, 158009920]

約数ペア:

[(1, 158009920), (2, 79004960), (4, 39502480), (5, 31601984), (8, 19751240), (10, 15800992), (16, 9875620), (20, 7900496), (32, 4937810), (40, 3950248), (64, 2468905), (80, 1975124), (160, 987562), (320, 493781), (347, 455360), (694, 227680), (1388, 113840), (1423, 111040), (1735, 91072), (2776, 56920), (2846, 55520), (3470, 45536), (5552, 28460), (5692, 27760), (6940, 22768), (7115, 22208), (11104, 14230), (11384, 13880)]