23329520

素因数分解:

$2^4\times 5^1\times {\mathrm{291619}}^1$

素因数の和:291632

約数の個数: 20

約数和(自身を含む): 54241320

約数和(自身を除く): 30911800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 291619, 583238, 1166476, 1458095, 2332952, 2916190, 4665904, 5832380, 11664760, 23329520]

約数ペア:

[(1, 23329520), (2, 11664760), (4, 5832380), (5, 4665904), (8, 2916190), (10, 2332952), (16, 1458095), (20, 1166476), (40, 583238), (80, 291619)]