25313904080

素因数分解:

$2^4\times 5^1\times {\mathrm{316423801}}^1$

素因数の和:316423814

約数の個数: 20

約数和(自身を含む): 58854827172

約数和(自身を除く): 33540923092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316423801, 632847602, 1265695204, 1582119005, 2531390408, 3164238010, 5062780816, 6328476020, 12656952040, 25313904080]

約数ペア:

[(1, 25313904080), (2, 12656952040), (4, 6328476020), (5, 5062780816), (8, 3164238010), (10, 2531390408), (16, 1582119005), (20, 1265695204), (40, 632847602), (80, 316423801)]