56209160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 146016000

約数和(自身を除く): 89806840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1949, 2060, 2884, 3605, 3898, 4120, 5768, 7210, 7796, 9745, 13643, 14420, 15592, 19490, 27286, 28840, 38980, 54572, 68215, 77960, 109144, 136430, 200747, 272860, 401494, 545720, 802988, 1003735, 1405229, 1605976, 2007470, 2810458, 4014940, 5620916, 7026145, 8029880, 11241832, 14052290, 28104580, 56209160]

約数ペア:

[(1, 56209160), (2, 28104580), (4, 14052290), (5, 11241832), (7, 8029880), (8, 7026145), (10, 5620916), (14, 4014940), (20, 2810458), (28, 2007470), (35, 1605976), (40, 1405229), (56, 1003735), (70, 802988), (103, 545720), (140, 401494), (206, 272860), (280, 200747), (412, 136430), (515, 109144), (721, 77960), (824, 68215), (1030, 54572), (1442, 38980), (1949, 28840), (2060, 27286), (2884, 19490), (3605, 15592), (3898, 14420), (4120, 13643), (5768, 9745), (7210, 7796)]