71364320

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1777}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 169365168

約数和(自身を除く): 98000848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 1777, 2008, 2510, 3554, 4016, 5020, 7108, 8032, 8885, 10040, 14216, 17770, 20080, 28432, 35540, 40160, 56864, 71080, 142160, 284320, 446027, 892054, 1784108, 2230135, 3568216, 4460270, 7136432, 8920540, 14272864, 17841080, 35682160, 71364320]

約数ペア:

[(1, 71364320), (2, 35682160), (4, 17841080), (5, 14272864), (8, 8920540), (10, 7136432), (16, 4460270), (20, 3568216), (32, 2230135), (40, 1784108), (80, 892054), (160, 446027), (251, 284320), (502, 142160), (1004, 71080), (1255, 56864), (1777, 40160), (2008, 35540), (2510, 28432), (3554, 20080), (4016, 17770), (5020, 14216), (7108, 10040), (8032, 8885)]