70981640

素因数分解:

$2^3\times 5^1\times {\mathrm{1774541}}^1$

素因数の和:1774552

約数の個数: 16

約数和(自身を含む): 159708780

約数和(自身を除く): 88727140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1774541, 3549082, 7098164, 8872705, 14196328, 17745410, 35490820, 70981640]

約数ペア:

[(1, 70981640), (2, 35490820), (4, 17745410), (5, 14196328), (8, 8872705), (10, 7098164), (20, 3549082), (40, 1774541)]