23921440

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 56814912

約数和(自身を除く): 32893472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 487, 614, 974, 1228, 1535, 1948, 2435, 2456, 3070, 3896, 4870, 4912, 6140, 7792, 9740, 9824, 12280, 15584, 19480, 24560, 38960, 49120, 77920, 149509, 299018, 598036, 747545, 1196072, 1495090, 2392144, 2990180, 4784288, 5980360, 11960720, 23921440]

約数ペア:

[(1, 23921440), (2, 11960720), (4, 5980360), (5, 4784288), (8, 2990180), (10, 2392144), (16, 1495090), (20, 1196072), (32, 747545), (40, 598036), (80, 299018), (160, 149509), (307, 77920), (487, 49120), (614, 38960), (974, 24560), (1228, 19480), (1535, 15584), (1948, 12280), (2435, 9824), (2456, 9740), (3070, 7792), (3896, 6140), (4870, 4912)]