16787320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38153}}^1$

素因数の和:38175

約数の個数: 32

約数和(自身を含む): 41206320

約数和(自身を除く): 24419000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38153, 76306, 152612, 190765, 305224, 381530, 419683, 763060, 839366, 1526120, 1678732, 2098415, 3357464, 4196830, 8393660, 16787320]

約数ペア:

[(1, 16787320), (2, 8393660), (4, 4196830), (5, 3357464), (8, 2098415), (10, 1678732), (11, 1526120), (20, 839366), (22, 763060), (40, 419683), (44, 381530), (55, 305224), (88, 190765), (110, 152612), (220, 76306), (440, 38153)]