51047080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5930

約数の個数: 64

約数和(自身を含む): 135521280

約数和(自身を除く): 84474200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5881, 8680, 11762, 23524, 29405, 41167, 47048, 58810, 82334, 117620, 164668, 182311, 205835, 235240, 329336, 364622, 411670, 729244, 823340, 911555, 1276177, 1458488, 1646680, 1823110, 2552354, 3646220, 5104708, 6380885, 7292440, 10209416, 12761770, 25523540, 51047080]

約数ペア:

[(1, 51047080), (2, 25523540), (4, 12761770), (5, 10209416), (7, 7292440), (8, 6380885), (10, 5104708), (14, 3646220), (20, 2552354), (28, 1823110), (31, 1646680), (35, 1458488), (40, 1276177), (56, 911555), (62, 823340), (70, 729244), (124, 411670), (140, 364622), (155, 329336), (217, 235240), (248, 205835), (280, 182311), (310, 164668), (434, 117620), (620, 82334), (868, 58810), (1085, 47048), (1240, 41167), (1736, 29405), (2170, 23524), (4340, 11762), (5881, 8680)]