25635680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 70834176

約数和(自身を除く): 45198496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 487, 560, 658, 752, 940, 974, 1120, 1316, 1504, 1645, 1880, 1948, 2435, 2632, 3290, 3409, 3760, 3896, 4870, 5264, 6580, 6818, 7520, 7792, 9740, 10528, 13160, 13636, 15584, 17045, 19480, 22889, 26320, 27272, 34090, 38960, 45778, 52640, 54544, 68180, 77920, 91556, 109088, 114445, 136360, 160223, 183112, 228890, 272720, 320446, 366224, 457780, 545440, 640892, 732448, 801115, 915560, 1281784, 1602230, 1831120, 2563568, 3204460, 3662240, 5127136, 6408920, 12817840, 25635680]

約数ペア:

[(1, 25635680), (2, 12817840), (4, 6408920), (5, 5127136), (7, 3662240), (8, 3204460), (10, 2563568), (14, 1831120), (16, 1602230), (20, 1281784), (28, 915560), (32, 801115), (35, 732448), (40, 640892), (47, 545440), (56, 457780), (70, 366224), (80, 320446), (94, 272720), (112, 228890), (140, 183112), (160, 160223), (188, 136360), (224, 114445), (235, 109088), (280, 91556), (329, 77920), (376, 68180), (470, 54544), (487, 52640), (560, 45778), (658, 38960), (752, 34090), (940, 27272), (974, 26320), (1120, 22889), (1316, 19480), (1504, 17045), (1645, 15584), (1880, 13636), (1948, 13160), (2435, 10528), (2632, 9740), (3290, 7792), (3409, 7520), (3760, 6818), (3896, 6580), (4870, 5264)]