3825280

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 9424800

約数和(自身を除く): 5599520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 139, 160, 172, 215, 278, 320, 344, 430, 556, 640, 688, 695, 860, 1112, 1376, 1390, 1720, 2224, 2752, 2780, 3440, 4448, 5504, 5560, 5977, 6880, 8896, 11120, 11954, 13760, 17792, 22240, 23908, 27520, 29885, 44480, 47816, 59770, 88960, 95632, 119540, 191264, 239080, 382528, 478160, 765056, 956320, 1912640, 3825280]

約数ペア:

[(1, 3825280), (2, 1912640), (4, 956320), (5, 765056), (8, 478160), (10, 382528), (16, 239080), (20, 191264), (32, 119540), (40, 95632), (43, 88960), (64, 59770), (80, 47816), (86, 44480), (128, 29885), (139, 27520), (160, 23908), (172, 22240), (215, 17792), (278, 13760), (320, 11954), (344, 11120), (430, 8896), (556, 6880), (640, 5977), (688, 5560), (695, 5504), (860, 4448), (1112, 3440), (1376, 2780), (1390, 2752), (1720, 2224)]