54402680

素因数分解:

$2^3\times 5^1\times {\mathrm{1360067}}^1$

素因数の和:1360078

約数の個数: 16

約数和(自身を含む): 122406120

約数和(自身を除く): 68003440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360067, 2720134, 5440268, 6800335, 10880536, 13600670, 27201340, 54402680]

約数ペア:

[(1, 54402680), (2, 27201340), (4, 13600670), (5, 10880536), (8, 6800335), (10, 5440268), (20, 2720134), (40, 1360067)]