54990440

素因数分解:

$2^3\times 5^1\times {\mathrm{1374761}}^1$

素因数の和:1374772

約数の個数: 16

約数和(自身を含む): 123728580

約数和(自身を除く): 68738140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1374761, 2749522, 5499044, 6873805, 10998088, 13747610, 27495220, 54990440]

約数ペア:

[(1, 54990440), (2, 27495220), (4, 13747610), (5, 10998088), (8, 6873805), (10, 5499044), (20, 2749522), (40, 1374761)]