54357040

素因数分解:

$2^4\times 5^1\times {\mathrm{679463}}^1$

素因数の和:679476

約数の個数: 20

約数和(自身を含む): 126380304

約数和(自身を除く): 72023264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679463, 1358926, 2717852, 3397315, 5435704, 6794630, 10871408, 13589260, 27178520, 54357040]

約数ペア:

[(1, 54357040), (2, 27178520), (4, 13589260), (5, 10871408), (8, 6794630), (10, 5435704), (16, 3397315), (20, 2717852), (40, 1358926), (80, 679463)]