84168640

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3169}}^1$

素因数の和:3269

約数の個数: 56

約数和(自身を含む): 202905360

約数和(自身を除く): 118736720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3169, 3320, 5312, 6338, 6640, 12676, 13280, 15845, 25352, 26560, 31690, 50704, 63380, 101408, 126760, 202816, 253520, 263027, 507040, 526054, 1014080, 1052108, 1315135, 2104216, 2630270, 4208432, 5260540, 8416864, 10521080, 16833728, 21042160, 42084320, 84168640]

約数ペア:

[(1, 84168640), (2, 42084320), (4, 21042160), (5, 16833728), (8, 10521080), (10, 8416864), (16, 5260540), (20, 4208432), (32, 2630270), (40, 2104216), (64, 1315135), (80, 1052108), (83, 1014080), (160, 526054), (166, 507040), (320, 263027), (332, 253520), (415, 202816), (664, 126760), (830, 101408), (1328, 63380), (1660, 50704), (2656, 31690), (3169, 26560), (3320, 25352), (5312, 15845), (6338, 13280), (6640, 12676)]