4239804560

素因数分解:

$2^4\times 5^1\times {\mathrm{52997557}}^1$

素因数の和:52997570

約数の個数: 20

約数和(自身を含む): 9857545788

約数和(自身を除く): 5617741228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52997557, 105995114, 211990228, 264987785, 423980456, 529975570, 847960912, 1059951140, 2119902280, 4239804560]

約数ペア:

[(1, 4239804560), (2, 2119902280), (4, 1059951140), (5, 847960912), (8, 529975570), (10, 423980456), (16, 264987785), (20, 211990228), (40, 105995114), (80, 52997557)]