7795280

素因数分解:

$2^4\times 5^1\times {\mathrm{97441}}^1$

素因数の和:97454

約数の個数: 20

約数和(自身を含む): 18124212

約数和(自身を除く): 10328932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97441, 194882, 389764, 487205, 779528, 974410, 1559056, 1948820, 3897640, 7795280]

約数ペア:

[(1, 7795280), (2, 3897640), (4, 1948820), (5, 1559056), (8, 974410), (10, 779528), (16, 487205), (20, 389764), (40, 194882), (80, 97441)]