142156640

素因数分解:

$2^5\times 5^1\times {\mathrm{888479}}^1$

素因数の和:888494

約数の個数: 24

約数和(自身を含む): 335845440

約数和(自身を除く): 193688800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 888479, 1776958, 3553916, 4442395, 7107832, 8884790, 14215664, 17769580, 28431328, 35539160, 71078320, 142156640]

約数ペア:

[(1, 142156640), (2, 71078320), (4, 35539160), (5, 28431328), (8, 17769580), (10, 14215664), (16, 8884790), (20, 7107832), (32, 4442395), (40, 3553916), (80, 1776958), (160, 888479)]