56537840

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2957}}^1$

素因数の和:3209

約数の個数: 40

約数和(自身を含む): 132045120

約数和(自身を除く): 75507280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2957, 3824, 4780, 5914, 9560, 11828, 14785, 19120, 23656, 29570, 47312, 59140, 118280, 236560, 706723, 1413446, 2826892, 3533615, 5653784, 7067230, 11307568, 14134460, 28268920, 56537840]

約数ペア:

[(1, 56537840), (2, 28268920), (4, 14134460), (5, 11307568), (8, 7067230), (10, 5653784), (16, 3533615), (20, 2826892), (40, 1413446), (80, 706723), (239, 236560), (478, 118280), (956, 59140), (1195, 47312), (1912, 29570), (2390, 23656), (2957, 19120), (3824, 14785), (4780, 11828), (5914, 9560)]