5440040

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 12307680

約数和(自身を除く): 6867640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 443, 614, 886, 1228, 1535, 1772, 2215, 2456, 3070, 3544, 4430, 6140, 8860, 12280, 17720, 136001, 272002, 544004, 680005, 1088008, 1360010, 2720020, 5440040]

約数ペア:

[(1, 5440040), (2, 2720020), (4, 1360010), (5, 1088008), (8, 680005), (10, 544004), (20, 272002), (40, 136001), (307, 17720), (443, 12280), (614, 8860), (886, 6140), (1228, 4430), (1535, 3544), (1772, 3070), (2215, 2456)]