169186480

素因数分解:

$2^4\times 5^1\times {\mathrm{2114831}}^1$

素因数の和:2114844

約数の個数: 20

約数和(自身を含む): 393358752

約数和(自身を除く): 224172272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2114831, 4229662, 8459324, 10574155, 16918648, 21148310, 33837296, 42296620, 84593240, 169186480]

約数ペア:

[(1, 169186480), (2, 84593240), (4, 42296620), (5, 33837296), (8, 21148310), (10, 16918648), (16, 10574155), (20, 8459324), (40, 4229662), (80, 2114831)]