5384560

素因数分解:

$2^4\times 5^1\times {\mathrm{67307}}^1$

素因数の和:67320

約数の個数: 20

約数和(自身を含む): 12519288

約数和(自身を除く): 7134728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67307, 134614, 269228, 336535, 538456, 673070, 1076912, 1346140, 2692280, 5384560]

約数ペア:

[(1, 5384560), (2, 2692280), (4, 1346140), (5, 1076912), (8, 673070), (10, 538456), (16, 336535), (20, 269228), (40, 134614), (80, 67307)]