25655560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 67132800

約数和(自身を除く): 41477240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1553, 1652, 2065, 2360, 3106, 3304, 4130, 6212, 7765, 8260, 10871, 12424, 15530, 16520, 21742, 31060, 43484, 54355, 62120, 86968, 91627, 108710, 183254, 217420, 366508, 434840, 458135, 641389, 733016, 916270, 1282778, 1832540, 2565556, 3206945, 3665080, 5131112, 6413890, 12827780, 25655560]

約数ペア:

[(1, 25655560), (2, 12827780), (4, 6413890), (5, 5131112), (7, 3665080), (8, 3206945), (10, 2565556), (14, 1832540), (20, 1282778), (28, 916270), (35, 733016), (40, 641389), (56, 458135), (59, 434840), (70, 366508), (118, 217420), (140, 183254), (236, 108710), (280, 91627), (295, 86968), (413, 62120), (472, 54355), (590, 43484), (826, 31060), (1180, 21742), (1553, 16520), (1652, 15530), (2065, 12424), (2360, 10871), (3106, 8260), (3304, 7765), (4130, 6212)]