165117740

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{7723}}^1$

素因数の和:8801

約数の個数: 24

約数和(自身を含む): 347116560

約数和(自身を除く): 181998820

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 7723, 10690, 15446, 21380, 30892, 38615, 77230, 154460, 8255887, 16511774, 33023548, 41279435, 82558870, 165117740]

約数ペア:

[(1, 165117740), (2, 82558870), (4, 41279435), (5, 33023548), (10, 16511774), (20, 8255887), (1069, 154460), (2138, 77230), (4276, 38615), (5345, 30892), (7723, 21380), (10690, 15446)]