56364280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4283}}^1$

素因数の和:4348

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 91690760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 4283, 6580, 8566, 13160, 17132, 21415, 29981, 34264, 42830, 59962, 85660, 119924, 149905, 171320, 201301, 239848, 299810, 402602, 599620, 805204, 1006505, 1199240, 1409107, 1610408, 2013010, 2818214, 4026020, 5636428, 7045535, 8052040, 11272856, 14091070, 28182140, 56364280]

約数ペア:

[(1, 56364280), (2, 28182140), (4, 14091070), (5, 11272856), (7, 8052040), (8, 7045535), (10, 5636428), (14, 4026020), (20, 2818214), (28, 2013010), (35, 1610408), (40, 1409107), (47, 1199240), (56, 1006505), (70, 805204), (94, 599620), (140, 402602), (188, 299810), (235, 239848), (280, 201301), (329, 171320), (376, 149905), (470, 119924), (658, 85660), (940, 59962), (1316, 42830), (1645, 34264), (1880, 29981), (2632, 21415), (3290, 17132), (4283, 13160), (6580, 8566)]