216049840

素因数分解:

$2^4\times 5^1\times {\mathrm{2700623}}^1$

素因数の和:2700636

約数の個数: 20

約数和(自身を含む): 502316064

約数和(自身を除く): 286266224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2700623, 5401246, 10802492, 13503115, 21604984, 27006230, 43209968, 54012460, 108024920, 216049840]

約数ペア:

[(1, 216049840), (2, 108024920), (4, 54012460), (5, 43209968), (8, 27006230), (10, 21604984), (16, 13503115), (20, 10802492), (40, 5401246), (80, 2700623)]