84818320

素因数分解:

$2^4\times 5^1\times {\mathrm{1060229}}^1$

素因数の和:1060242

約数の個数: 20

約数和(自身を含む): 197202780

約数和(自身を除く): 112384460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1060229, 2120458, 4240916, 5301145, 8481832, 10602290, 16963664, 21204580, 42409160, 84818320]

約数ペア:

[(1, 84818320), (2, 42409160), (4, 21204580), (5, 16963664), (8, 10602290), (10, 8481832), (16, 5301145), (20, 4240916), (40, 2120458), (80, 1060229)]