56077400

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 131007240

約数和(自身を除く): 74929840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1091, 1285, 2056, 2182, 2570, 4364, 5140, 5455, 6425, 8728, 10280, 10910, 12850, 21820, 25700, 27275, 43640, 51400, 54550, 109100, 218200, 280387, 560774, 1121548, 1401935, 2243096, 2803870, 5607740, 7009675, 11215480, 14019350, 28038700, 56077400]

約数ペア:

[(1, 56077400), (2, 28038700), (4, 14019350), (5, 11215480), (8, 7009675), (10, 5607740), (20, 2803870), (25, 2243096), (40, 1401935), (50, 1121548), (100, 560774), (200, 280387), (257, 218200), (514, 109100), (1028, 54550), (1091, 51400), (1285, 43640), (2056, 27275), (2182, 25700), (2570, 21820), (4364, 12850), (5140, 10910), (5455, 10280), (6425, 8728)]