109569520

素因数分解:

$2^4\times 5^1\times {\mathrm{1369619}}^1$

素因数の和:1369632

約数の個数: 20

約数和(自身を含む): 254749320

約数和(自身を除く): 145179800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1369619, 2739238, 5478476, 6848095, 10956952, 13696190, 21913904, 27392380, 54784760, 109569520]

約数ペア:

[(1, 109569520), (2, 54784760), (4, 27392380), (5, 21913904), (8, 13696190), (10, 10956952), (16, 6848095), (20, 5478476), (40, 2739238), (80, 1369619)]