57728720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103087}}^1$

素因数の和:103107

約数の個数: 40

約数和(自身を含む): 153394944

約数和(自身を除く): 95666224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 103087, 206174, 412348, 515435, 721609, 824696, 1030870, 1443218, 1649392, 2061740, 2886436, 3608045, 4123480, 5772872, 7216090, 8246960, 11545744, 14432180, 28864360, 57728720]

約数ペア:

[(1, 57728720), (2, 28864360), (4, 14432180), (5, 11545744), (7, 8246960), (8, 7216090), (10, 5772872), (14, 4123480), (16, 3608045), (20, 2886436), (28, 2061740), (35, 1649392), (40, 1443218), (56, 1030870), (70, 824696), (80, 721609), (112, 515435), (140, 412348), (280, 206174), (560, 103087)]