51476960

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 122317776

約数和(自身を除く): 70840816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1544, 1667, 1930, 3088, 3334, 3860, 6176, 6668, 7720, 8335, 13336, 15440, 16670, 26672, 30880, 33340, 53344, 66680, 133360, 266720, 321731, 643462, 1286924, 1608655, 2573848, 3217310, 5147696, 6434620, 10295392, 12869240, 25738480, 51476960]

約数ペア:

[(1, 51476960), (2, 25738480), (4, 12869240), (5, 10295392), (8, 6434620), (10, 5147696), (16, 3217310), (20, 2573848), (32, 1608655), (40, 1286924), (80, 643462), (160, 321731), (193, 266720), (386, 133360), (772, 66680), (965, 53344), (1544, 33340), (1667, 30880), (1930, 26672), (3088, 16670), (3334, 15440), (3860, 13336), (6176, 8335), (6668, 7720)]