52947160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 83910440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 719, 1052, 1315, 1438, 1841, 2104, 2630, 2876, 3595, 3682, 5033, 5260, 5752, 7190, 7364, 9205, 10066, 10520, 14380, 14728, 18410, 20132, 25165, 28760, 36820, 40264, 50330, 73640, 100660, 189097, 201320, 378194, 756388, 945485, 1323679, 1512776, 1890970, 2647358, 3781940, 5294716, 6618395, 7563880, 10589432, 13236790, 26473580, 52947160]

約数ペア:

[(1, 52947160), (2, 26473580), (4, 13236790), (5, 10589432), (7, 7563880), (8, 6618395), (10, 5294716), (14, 3781940), (20, 2647358), (28, 1890970), (35, 1512776), (40, 1323679), (56, 945485), (70, 756388), (140, 378194), (263, 201320), (280, 189097), (526, 100660), (719, 73640), (1052, 50330), (1315, 40264), (1438, 36820), (1841, 28760), (2104, 25165), (2630, 20132), (2876, 18410), (3595, 14728), (3682, 14380), (5033, 10520), (5260, 10066), (5752, 9205), (7190, 7364)]