4989051280

素因数分解:

$2^4\times 5^1\times {\mathrm{62363141}}^1$

素因数の和:62363154

約数の個数: 20

約数和(自身を含む): 11599544412

約数和(自身を除く): 6610493132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62363141, 124726282, 249452564, 311815705, 498905128, 623631410, 997810256, 1247262820, 2494525640, 4989051280]

約数ペア:

[(1, 4989051280), (2, 2494525640), (4, 1247262820), (5, 997810256), (8, 623631410), (10, 498905128), (16, 311815705), (20, 249452564), (40, 124726282), (80, 62363141)]