25909600

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 63980280

約数和(自身を除く): 38070680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 233, 278, 400, 466, 556, 695, 800, 932, 1112, 1165, 1390, 1864, 2224, 2330, 2780, 3475, 3728, 4448, 4660, 5560, 5825, 6950, 7456, 9320, 11120, 11650, 13900, 18640, 22240, 23300, 27800, 32387, 37280, 46600, 55600, 64774, 93200, 111200, 129548, 161935, 186400, 259096, 323870, 518192, 647740, 809675, 1036384, 1295480, 1619350, 2590960, 3238700, 5181920, 6477400, 12954800, 25909600]

約数ペア:

[(1, 25909600), (2, 12954800), (4, 6477400), (5, 5181920), (8, 3238700), (10, 2590960), (16, 1619350), (20, 1295480), (25, 1036384), (32, 809675), (40, 647740), (50, 518192), (80, 323870), (100, 259096), (139, 186400), (160, 161935), (200, 129548), (233, 111200), (278, 93200), (400, 64774), (466, 55600), (556, 46600), (695, 37280), (800, 32387), (932, 27800), (1112, 23300), (1165, 22240), (1390, 18640), (1864, 13900), (2224, 11650), (2330, 11120), (2780, 9320), (3475, 7456), (3728, 6950), (4448, 5825), (4660, 5560)]