799291280

素因数分解:

$2^4\times 5^1\times {\mathrm{9991141}}^1$

素因数の和:9991154

約数の個数: 20

約数和(自身を含む): 1858352412

約数和(自身を除く): 1059061132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9991141, 19982282, 39964564, 49955705, 79929128, 99911410, 159858256, 199822820, 399645640, 799291280]

約数ペア:

[(1, 799291280), (2, 399645640), (4, 199822820), (5, 159858256), (8, 99911410), (10, 79929128), (16, 49955705), (20, 39964564), (40, 19982282), (80, 9991141)]