7026496720

素因数分解:

$2^4\times 5^1\times {\mathrm{87831209}}^1$

素因数の和:87831222

約数の個数: 20

約数和(自身を含む): 16336605060

約数和(自身を除く): 9310108340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 87831209, 175662418, 351324836, 439156045, 702649672, 878312090, 1405299344, 1756624180, 3513248360, 7026496720]

約数ペア:

[(1, 7026496720), (2, 3513248360), (4, 1756624180), (5, 1405299344), (8, 878312090), (10, 702649672), (16, 439156045), (20, 351324836), (40, 175662418), (80, 87831209)]