5405360

素因数分解:

$2^4\times 5^1\times {\mathrm{67567}}^1$

素因数の和:67580

約数の個数: 20

約数和(自身を含む): 12567648

約数和(自身を除く): 7162288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67567, 135134, 270268, 337835, 540536, 675670, 1081072, 1351340, 2702680, 5405360]

約数ペア:

[(1, 5405360), (2, 2702680), (4, 1351340), (5, 1081072), (8, 675670), (10, 540536), (16, 337835), (20, 270268), (40, 135134), (80, 67567)]