160721008

素因数分解:

$2^4\times 7^1\times {\mathrm{1435009}}^1$

素因数の和:1435024

約数の個数: 20

約数和(自身を含む): 355882480

約数和(自身を除く): 195161472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1435009, 2870018, 5740036, 10045063, 11480072, 20090126, 22960144, 40180252, 80360504, 160721008]

約数ペア:

[(1, 160721008), (2, 80360504), (4, 40180252), (7, 22960144), (8, 20090126), (14, 11480072), (16, 10045063), (28, 5740036), (56, 2870018), (112, 1435009)]