42122480

素因数分解:

$2^4\times 5^1\times {\mathrm{526531}}^1$

素因数の和:526544

約数の個数: 20

約数和(自身を含む): 97934952

約数和(自身を除く): 55812472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526531, 1053062, 2106124, 2632655, 4212248, 5265310, 8424496, 10530620, 21061240, 42122480]

約数ペア:

[(1, 42122480), (2, 21061240), (4, 10530620), (5, 8424496), (8, 5265310), (10, 4212248), (16, 2632655), (20, 2106124), (40, 1053062), (80, 526531)]