11242840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40153}}^1$

素因数の和:40171

約数の個数: 32

約数和(自身を含む): 28910880

約数和(自身を除く): 17668040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40153, 80306, 160612, 200765, 281071, 321224, 401530, 562142, 803060, 1124284, 1405355, 1606120, 2248568, 2810710, 5621420, 11242840]

約数ペア:

[(1, 11242840), (2, 5621420), (4, 2810710), (5, 2248568), (7, 1606120), (8, 1405355), (10, 1124284), (14, 803060), (20, 562142), (28, 401530), (35, 321224), (40, 281071), (56, 200765), (70, 160612), (140, 80306), (280, 40153)]