40320438

素因数分解:

$2^1\times 3^1\times {\mathrm{2441}}^1\times {\mathrm{2753}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 80703216

約数和(自身を除く): 40382778

約数列:

[1, 2, 3, 6, 2441, 2753, 4882, 5506, 7323, 8259, 14646, 16518, 6720073, 13440146, 20160219, 40320438]

約数ペア:

[(1, 40320438), (2, 20160219), (3, 13440146), (6, 6720073), (2441, 16518), (2753, 14646), (4882, 8259), (5506, 7323)]