22076978320

素因数分解:

$2^4\times 5^1\times {\mathrm{275962229}}^1$

素因数の和:275962242

約数の個数: 20

約数和(自身を含む): 51328974780

約数和(自身を除く): 29251996460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275962229, 551924458, 1103848916, 1379811145, 2207697832, 2759622290, 4415395664, 5519244580, 11038489160, 22076978320]

約数ペア:

[(1, 22076978320), (2, 11038489160), (4, 5519244580), (5, 4415395664), (8, 2759622290), (10, 2207697832), (16, 1379811145), (20, 1103848916), (40, 551924458), (80, 275962229)]