5499920

素因数分解:

$2^4\times 5^1\times {\mathrm{68749}}^1$

素因数の和:68762

約数の個数: 20

約数和(自身を含む): 12787500

約数和(自身を除く): 7287580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68749, 137498, 274996, 343745, 549992, 687490, 1099984, 1374980, 2749960, 5499920]

約数ペア:

[(1, 5499920), (2, 2749960), (4, 1374980), (5, 1099984), (8, 687490), (10, 549992), (16, 343745), (20, 274996), (40, 137498), (80, 68749)]