13183640

素因数分解:

$2^3\times 5^1\times {\mathrm{329591}}^1$

素因数の和:329602

約数の個数: 16

約数和(自身を含む): 29663280

約数和(自身を除く): 16479640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 329591, 659182, 1318364, 1647955, 2636728, 3295910, 6591820, 13183640]

約数ペア:

[(1, 13183640), (2, 6591820), (4, 3295910), (5, 2636728), (8, 1647955), (10, 1318364), (20, 659182), (40, 329591)]