53298320

素因数分解:

$2^4\times 5^1\times {\mathrm{666229}}^1$

素因数の和:666242

約数の個数: 20

約数和(自身を含む): 123918780

約数和(自身を除く): 70620460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666229, 1332458, 2664916, 3331145, 5329832, 6662290, 10659664, 13324580, 26649160, 53298320]

約数ペア:

[(1, 53298320), (2, 26649160), (4, 13324580), (5, 10659664), (8, 6662290), (10, 5329832), (16, 3331145), (20, 2664916), (40, 1332458), (80, 666229)]