40028510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 36141730

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 2203, 3634, 4406, 9085, 11015, 18170, 22030, 50669, 101338, 174037, 253345, 348074, 506690, 870185, 1740370, 4002851, 8005702, 20014255, 40028510]

約数ペア:

[(1, 40028510), (2, 20014255), (5, 8005702), (10, 4002851), (23, 1740370), (46, 870185), (79, 506690), (115, 348074), (158, 253345), (230, 174037), (395, 101338), (790, 50669), (1817, 22030), (2203, 18170), (3634, 11015), (4406, 9085)]