56309360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16369}}^1$

素因数の和:16425

約数の個数: 40

約数和(自身を含む): 133972080

約数和(自身を除く): 77662720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16369, 32738, 65476, 81845, 130952, 163690, 261904, 327380, 654760, 703867, 1309520, 1407734, 2815468, 3519335, 5630936, 7038670, 11261872, 14077340, 28154680, 56309360]

約数ペア:

[(1, 56309360), (2, 28154680), (4, 14077340), (5, 11261872), (8, 7038670), (10, 5630936), (16, 3519335), (20, 2815468), (40, 1407734), (43, 1309520), (80, 703867), (86, 654760), (172, 327380), (215, 261904), (344, 163690), (430, 130952), (688, 81845), (860, 65476), (1720, 32738), (3440, 16369)]