57400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 156240

約数和(自身を除く): 98840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 410, 574, 700, 820, 1025, 1148, 1400, 1435, 1640, 2050, 2296, 2870, 4100, 5740, 7175, 8200, 11480, 14350, 28700, 57400]

約数ペア:

[(1, 57400), (2, 28700), (4, 14350), (5, 11480), (7, 8200), (8, 7175), (10, 5740), (14, 4100), (20, 2870), (25, 2296), (28, 2050), (35, 1640), (40, 1435), (41, 1400), (50, 1148), (56, 1025), (70, 820), (82, 700), (100, 574), (140, 410), (164, 350), (175, 328), (200, 287), (205, 280)]