56689960

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2297}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 127814760

約数和(自身を除く): 71124800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2297, 2468, 3085, 4594, 4936, 6170, 9188, 11485, 12340, 18376, 22970, 24680, 45940, 91880, 1417249, 2834498, 5668996, 7086245, 11337992, 14172490, 28344980, 56689960]

約数ペア:

[(1, 56689960), (2, 28344980), (4, 14172490), (5, 11337992), (8, 7086245), (10, 5668996), (20, 2834498), (40, 1417249), (617, 91880), (1234, 45940), (2297, 24680), (2468, 22970), (3085, 18376), (4594, 12340), (4936, 11485), (6170, 9188)]