51776960

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:933

約数の個数: 56

約数和(自身を含む): 123992640

約数和(自身を除く): 72215680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 677, 956, 1195, 1354, 1912, 2390, 2708, 3385, 3824, 4780, 5416, 6770, 7648, 9560, 10832, 13540, 15296, 19120, 21664, 27080, 38240, 43328, 54160, 76480, 108320, 161803, 216640, 323606, 647212, 809015, 1294424, 1618030, 2588848, 3236060, 5177696, 6472120, 10355392, 12944240, 25888480, 51776960]

約数ペア:

[(1, 51776960), (2, 25888480), (4, 12944240), (5, 10355392), (8, 6472120), (10, 5177696), (16, 3236060), (20, 2588848), (32, 1618030), (40, 1294424), (64, 809015), (80, 647212), (160, 323606), (239, 216640), (320, 161803), (478, 108320), (677, 76480), (956, 54160), (1195, 43328), (1354, 38240), (1912, 27080), (2390, 21664), (2708, 19120), (3385, 15296), (3824, 13540), (4780, 10832), (5416, 9560), (6770, 7648)]