4865921080

素因数分解:

$2^3\times 5^1\times {\mathrm{121648027}}^1$

素因数の和:121648038

約数の個数: 16

約数和(自身を含む): 10948322520

約数和(自身を除く): 6082401440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 121648027, 243296054, 486592108, 608240135, 973184216, 1216480270, 2432960540, 4865921080]

約数ペア:

[(1, 4865921080), (2, 2432960540), (4, 1216480270), (5, 973184216), (8, 608240135), (10, 486592108), (20, 243296054), (40, 121648027)]