25192480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8321

約数の個数: 48

約数和(自身を含む): 62657280

約数和(自身を除く): 37464800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8287, 16574, 33148, 41435, 66296, 82870, 132592, 157453, 165740, 265184, 314906, 331480, 629812, 662960, 787265, 1259624, 1325920, 1574530, 2519248, 3149060, 5038496, 6298120, 12596240, 25192480]

約数ペア:

[(1, 25192480), (2, 12596240), (4, 6298120), (5, 5038496), (8, 3149060), (10, 2519248), (16, 1574530), (19, 1325920), (20, 1259624), (32, 787265), (38, 662960), (40, 629812), (76, 331480), (80, 314906), (95, 265184), (152, 165740), (160, 157453), (190, 132592), (304, 82870), (380, 66296), (608, 41435), (760, 33148), (1520, 16574), (3040, 8287)]