40372760

素因数分解:

$2^3\times 5^1\times {\mathrm{1009319}}^1$

素因数の和:1009330

約数の個数: 16

約数和(自身を含む): 90838800

約数和(自身を除く): 50466040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009319, 2018638, 4037276, 5046595, 8074552, 10093190, 20186380, 40372760]

約数ペア:

[(1, 40372760), (2, 20186380), (4, 10093190), (5, 8074552), (8, 5046595), (10, 4037276), (20, 2018638), (40, 1009319)]