164620660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3167}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 364041216

約数和(自身を除く): 199420556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 3167, 5198, 6334, 10396, 12668, 12995, 15835, 25990, 31670, 51980, 63340, 72841, 145682, 291364, 357871, 364205, 715742, 728410, 1431484, 1456820, 1789355, 3578710, 7157420, 8231033, 16462066, 32924132, 41155165, 82310330, 164620660]

約数ペア:

[(1, 164620660), (2, 82310330), (4, 41155165), (5, 32924132), (10, 16462066), (20, 8231033), (23, 7157420), (46, 3578710), (92, 1789355), (113, 1456820), (115, 1431484), (226, 728410), (230, 715742), (452, 364205), (460, 357871), (565, 291364), (1130, 145682), (2260, 72841), (2599, 63340), (3167, 51980), (5198, 31670), (6334, 25990), (10396, 15835), (12668, 12995)]