161010644320

素因数分解:

$2^5\times 5^1\times {\mathrm{1006316527}}^1$

素因数の和:1006316542

約数の個数: 24

約数和(自身を含む): 380387647584

約数和(自身を除く): 219377003264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1006316527, 2012633054, 4025266108, 5031582635, 8050532216, 10063165270, 16101064432, 20126330540, 32202128864, 40252661080, 80505322160, 161010644320]

約数ペア:

[(1, 161010644320), (2, 80505322160), (4, 40252661080), (5, 32202128864), (8, 20126330540), (10, 16101064432), (16, 10063165270), (20, 8050532216), (32, 5031582635), (40, 4025266108), (80, 2012633054), (160, 1006316527)]