162798320

素因数分解:

$2^4\times 5^1\times {\mathrm{2034979}}^1$

素因数の和:2034992

約数の個数: 20

約数和(自身を含む): 378506280

約数和(自身を除く): 215707960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2034979, 4069958, 8139916, 10174895, 16279832, 20349790, 32559664, 40699580, 81399160, 162798320]

約数ペア:

[(1, 162798320), (2, 81399160), (4, 40699580), (5, 32559664), (8, 20349790), (10, 16279832), (16, 10174895), (20, 8139916), (40, 4069958), (80, 2034979)]