56767280

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2969}}^1$

素因数の和:3221

約数の個数: 40

約数和(自身を含む): 132580800

約数和(自身を除く): 75813520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2969, 3824, 4780, 5938, 9560, 11876, 14845, 19120, 23752, 29690, 47504, 59380, 118760, 237520, 709591, 1419182, 2838364, 3547955, 5676728, 7095910, 11353456, 14191820, 28383640, 56767280]

約数ペア:

[(1, 56767280), (2, 28383640), (4, 14191820), (5, 11353456), (8, 7095910), (10, 5676728), (16, 3547955), (20, 2838364), (40, 1419182), (80, 709591), (239, 237520), (478, 118760), (956, 59380), (1195, 47504), (1912, 29690), (2390, 23752), (2969, 19120), (3824, 14845), (4780, 11876), (5938, 9560)]