5315920

素因数分解:

$2^4\times 5^1\times {\mathrm{66449}}^1$

素因数の和:66462

約数の個数: 20

約数和(自身を含む): 12359700

約数和(自身を除く): 7043780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66449, 132898, 265796, 332245, 531592, 664490, 1063184, 1328980, 2657960, 5315920]

約数ペア:

[(1, 5315920), (2, 2657960), (4, 1328980), (5, 1063184), (8, 664490), (10, 531592), (16, 332245), (20, 265796), (40, 132898), (80, 66449)]