23901920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{21341}}^1$

素因数の和:21363

約数の個数: 48

約数和(自身を含む): 64538208

約数和(自身を除く): 40636288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 21341, 42682, 85364, 106705, 149387, 170728, 213410, 298774, 341456, 426820, 597548, 682912, 746935, 853640, 1195096, 1493870, 1707280, 2390192, 2987740, 3414560, 4780384, 5975480, 11950960, 23901920]

約数ペア:

[(1, 23901920), (2, 11950960), (4, 5975480), (5, 4780384), (7, 3414560), (8, 2987740), (10, 2390192), (14, 1707280), (16, 1493870), (20, 1195096), (28, 853640), (32, 746935), (35, 682912), (40, 597548), (56, 426820), (70, 341456), (80, 298774), (112, 213410), (140, 170728), (160, 149387), (224, 106705), (280, 85364), (560, 42682), (1120, 21341)]