16807480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18269}}^1$

素因数の和:18303

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 22655720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18269, 36538, 73076, 91345, 146152, 182690, 365380, 420187, 730760, 840374, 1680748, 2100935, 3361496, 4201870, 8403740, 16807480]

約数ペア:

[(1, 16807480), (2, 8403740), (4, 4201870), (5, 3361496), (8, 2100935), (10, 1680748), (20, 840374), (23, 730760), (40, 420187), (46, 365380), (92, 182690), (115, 146152), (184, 91345), (230, 73076), (460, 36538), (920, 18269)]