162355280

素因数分解:

$2^4\times 5^1\times {\mathrm{2029441}}^1$

素因数の和:2029454

約数の個数: 20

約数和(自身を含む): 377476212

約数和(自身を除く): 215120932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2029441, 4058882, 8117764, 10147205, 16235528, 20294410, 32471056, 40588820, 81177640, 162355280]

約数ペア:

[(1, 162355280), (2, 81177640), (4, 40588820), (5, 32471056), (8, 20294410), (10, 16235528), (16, 10147205), (20, 8117764), (40, 4058882), (80, 2029441)]