84362480

素因数分解:

$2^4\times 5^1\times {\mathrm{1054531}}^1$

素因数の和:1054544

約数の個数: 20

約数和(自身を含む): 196142952

約数和(自身を除く): 111780472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054531, 2109062, 4218124, 5272655, 8436248, 10545310, 16872496, 21090620, 42181240, 84362480]

約数ペア:

[(1, 84362480), (2, 42181240), (4, 21090620), (5, 16872496), (8, 10545310), (10, 8436248), (16, 5272655), (20, 4218124), (40, 2109062), (80, 1054531)]