23775280

素因数分解:

$2^4\times 5^1\times {\mathrm{297191}}^1$

素因数の和:297204

約数の個数: 20

約数和(自身を含む): 55277712

約数和(自身を除く): 31502432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297191, 594382, 1188764, 1485955, 2377528, 2971910, 4755056, 5943820, 11887640, 23775280]

約数ペア:

[(1, 23775280), (2, 11887640), (4, 5943820), (5, 4755056), (8, 2971910), (10, 2377528), (16, 1485955), (20, 1188764), (40, 594382), (80, 297191)]