16652920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 39218760

約数和(自身を除く): 22565840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 787, 920, 1058, 1574, 2116, 2645, 3148, 3935, 4232, 5290, 6296, 7870, 10580, 15740, 18101, 21160, 31480, 36202, 72404, 90505, 144808, 181010, 362020, 416323, 724040, 832646, 1665292, 2081615, 3330584, 4163230, 8326460, 16652920]

約数ペア:

[(1, 16652920), (2, 8326460), (4, 4163230), (5, 3330584), (8, 2081615), (10, 1665292), (20, 832646), (23, 724040), (40, 416323), (46, 362020), (92, 181010), (115, 144808), (184, 90505), (230, 72404), (460, 36202), (529, 31480), (787, 21160), (920, 18101), (1058, 15740), (1574, 10580), (2116, 7870), (2645, 6296), (3148, 5290), (3935, 4232)]