28667304040

素因数分解:

$2^3\times 5^1\times {\mathrm{6317}}^1\times {\mathrm{113453}}^1$

素因数の和:119781

約数の個数: 32

約数和(自身を含む): 64512213480

約数和(自身を除く): 35844909440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6317, 12634, 25268, 31585, 50536, 63170, 113453, 126340, 226906, 252680, 453812, 567265, 907624, 1134530, 2269060, 4538120, 716682601, 1433365202, 2866730404, 3583413005, 5733460808, 7166826010, 14333652020, 28667304040]

約数ペア:

[(1, 28667304040), (2, 14333652020), (4, 7166826010), (5, 5733460808), (8, 3583413005), (10, 2866730404), (20, 1433365202), (40, 716682601), (6317, 4538120), (12634, 2269060), (25268, 1134530), (31585, 907624), (50536, 567265), (63170, 453812), (113453, 252680), (126340, 226906)]