54240920

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3061}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 122357520

約数和(自身を除く): 68116600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3061, 3544, 4430, 6122, 8860, 12244, 15305, 17720, 24488, 30610, 61220, 122440, 1356023, 2712046, 5424092, 6780115, 10848184, 13560230, 27120460, 54240920]

約数ペア:

[(1, 54240920), (2, 27120460), (4, 13560230), (5, 10848184), (8, 6780115), (10, 5424092), (20, 2712046), (40, 1356023), (443, 122440), (886, 61220), (1772, 30610), (2215, 24488), (3061, 17720), (3544, 15305), (4430, 12244), (6122, 8860)]