40187020

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5387}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 84634704

約数和(自身を除く): 44447684

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 5387, 7460, 10774, 21548, 26935, 53870, 107740, 2009351, 4018702, 8037404, 10046755, 20093510, 40187020]

約数ペア:

[(1, 40187020), (2, 20093510), (4, 10046755), (5, 8037404), (10, 4018702), (20, 2009351), (373, 107740), (746, 53870), (1492, 26935), (1865, 21548), (3730, 10774), (5387, 7460)]