56845040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 152990208

約数和(自身を除く): 96145168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1223, 1328, 1660, 2324, 2446, 2905, 3320, 4648, 4892, 5810, 6115, 6640, 8561, 9296, 9784, 11620, 12230, 17122, 19568, 23240, 24460, 34244, 42805, 46480, 48920, 68488, 85610, 97840, 101509, 136976, 171220, 203018, 342440, 406036, 507545, 684880, 710563, 812072, 1015090, 1421126, 1624144, 2030180, 2842252, 3552815, 4060360, 5684504, 7105630, 8120720, 11369008, 14211260, 28422520, 56845040]

約数ペア:

[(1, 56845040), (2, 28422520), (4, 14211260), (5, 11369008), (7, 8120720), (8, 7105630), (10, 5684504), (14, 4060360), (16, 3552815), (20, 2842252), (28, 2030180), (35, 1624144), (40, 1421126), (56, 1015090), (70, 812072), (80, 710563), (83, 684880), (112, 507545), (140, 406036), (166, 342440), (280, 203018), (332, 171220), (415, 136976), (560, 101509), (581, 97840), (664, 85610), (830, 68488), (1162, 48920), (1223, 46480), (1328, 42805), (1660, 34244), (2324, 24460), (2446, 23240), (2905, 19568), (3320, 17122), (4648, 12230), (4892, 11620), (5810, 9784), (6115, 9296), (6640, 8561)]