79297720

素因数分解:

$2^3\times 5^1\times {\mathrm{1982443}}^1$

素因数の和:1982454

約数の個数: 16

約数和(自身を含む): 178419960

約数和(自身を除く): 99122240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1982443, 3964886, 7929772, 9912215, 15859544, 19824430, 39648860, 79297720]

約数ペア:

[(1, 79297720), (2, 39648860), (4, 19824430), (5, 15859544), (8, 9912215), (10, 7929772), (20, 3964886), (40, 1982443)]