49203280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 133991424

約数和(自身を除く): 84788144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2143, 2296, 2870, 3280, 4286, 4592, 5740, 8572, 10715, 11480, 15001, 17144, 21430, 22960, 30002, 34288, 42860, 60004, 75005, 85720, 87863, 120008, 150010, 171440, 175726, 240016, 300020, 351452, 439315, 600040, 615041, 702904, 878630, 1200080, 1230082, 1405808, 1757260, 2460164, 3075205, 3514520, 4920328, 6150410, 7029040, 9840656, 12300820, 24601640, 49203280]

約数ペア:

[(1, 49203280), (2, 24601640), (4, 12300820), (5, 9840656), (7, 7029040), (8, 6150410), (10, 4920328), (14, 3514520), (16, 3075205), (20, 2460164), (28, 1757260), (35, 1405808), (40, 1230082), (41, 1200080), (56, 878630), (70, 702904), (80, 615041), (82, 600040), (112, 439315), (140, 351452), (164, 300020), (205, 240016), (280, 175726), (287, 171440), (328, 150010), (410, 120008), (560, 87863), (574, 85720), (656, 75005), (820, 60004), (1148, 42860), (1435, 34288), (1640, 30002), (2143, 22960), (2296, 21430), (2870, 17144), (3280, 15001), (4286, 11480), (4592, 10715), (5740, 8572)]