55041640

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1423}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 124058880

約数和(自身を除く): 69017240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1423, 1934, 2846, 3868, 4835, 5692, 7115, 7736, 9670, 11384, 14230, 19340, 28460, 38680, 56920, 1376041, 2752082, 5504164, 6880205, 11008328, 13760410, 27520820, 55041640]

約数ペア:

[(1, 55041640), (2, 27520820), (4, 13760410), (5, 11008328), (8, 6880205), (10, 5504164), (20, 2752082), (40, 1376041), (967, 56920), (1423, 38680), (1934, 28460), (2846, 19340), (3868, 14230), (4835, 11384), (5692, 9670), (7115, 7736)]