143538320

素因数分解:

$2^4\times 5^1\times {\mathrm{1794229}}^1$

素因数の和:1794242

約数の個数: 20

約数和(自身を含む): 333726780

約数和(自身を除く): 190188460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1794229, 3588458, 7176916, 8971145, 14353832, 17942290, 28707664, 35884580, 71769160, 143538320]

約数ペア:

[(1, 143538320), (2, 71769160), (4, 35884580), (5, 28707664), (8, 17942290), (10, 14353832), (16, 8971145), (20, 7176916), (40, 3588458), (80, 1794229)]