10128880

素因数分解:

$2^4\times 5^1\times {\mathrm{126611}}^1$

素因数の和:126624

約数の個数: 20

約数和(自身を含む): 23549832

約数和(自身を除く): 13420952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126611, 253222, 506444, 633055, 1012888, 1266110, 2025776, 2532220, 5064440, 10128880]

約数ペア:

[(1, 10128880), (2, 5064440), (4, 2532220), (5, 2025776), (8, 1266110), (10, 1012888), (16, 633055), (20, 506444), (40, 253222), (80, 126611)]