4394493640

素因数分解:

$2^3\times 5^1\times {\mathrm{109862341}}^1$

素因数の和:109862352

約数の個数: 16

約数和(自身を含む): 9887610780

約数和(自身を除く): 5493117140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109862341, 219724682, 439449364, 549311705, 878898728, 1098623410, 2197246820, 4394493640]

約数ペア:

[(1, 4394493640), (2, 2197246820), (4, 1098623410), (5, 878898728), (8, 549311705), (10, 439449364), (20, 219724682), (40, 109862341)]