26155120

素因数分解:

$2^4\times 5^1\times {\mathrm{326939}}^1$

素因数の和:326952

約数の個数: 20

約数和(自身を含む): 60810840

約数和(自身を除く): 34655720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 326939, 653878, 1307756, 1634695, 2615512, 3269390, 5231024, 6538780, 13077560, 26155120]

約数ペア:

[(1, 26155120), (2, 13077560), (4, 6538780), (5, 5231024), (8, 3269390), (10, 2615512), (16, 1634695), (20, 1307756), (40, 653878), (80, 326939)]