426526840

素因数分解:

$2^3\times 5^1\times {\mathrm{10663171}}^1$

素因数の和:10663182

約数の個数: 16

約数和(自身を含む): 959685480

約数和(自身を除く): 533158640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10663171, 21326342, 42652684, 53315855, 85305368, 106631710, 213263420, 426526840]

約数ペア:

[(1, 426526840), (2, 213263420), (4, 106631710), (5, 85305368), (8, 53315855), (10, 42652684), (20, 21326342), (40, 10663171)]