5087920

素因数分解:

$2^4\times 5^1\times {\mathrm{63599}}^1$

素因数の和:63612

約数の個数: 20

約数和(自身を含む): 11829600

約数和(自身を除く): 6741680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63599, 127198, 254396, 317995, 508792, 635990, 1017584, 1271980, 2543960, 5087920]

約数ペア:

[(1, 5087920), (2, 2543960), (4, 1271980), (5, 1017584), (8, 635990), (10, 508792), (16, 317995), (20, 254396), (40, 127198), (80, 63599)]