39246320

素因数分解:

$2^4\times 5^1\times {\mathrm{490579}}^1$

素因数の和:490592

約数の個数: 20

約数和(自身を含む): 91247880

約数和(自身を除く): 52001560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 490579, 981158, 1962316, 2452895, 3924632, 4905790, 7849264, 9811580, 19623160, 39246320]

約数ペア:

[(1, 39246320), (2, 19623160), (4, 9811580), (5, 7849264), (8, 4905790), (10, 3924632), (16, 2452895), (20, 1962316), (40, 981158), (80, 490579)]