53620880

素因数分解:

$2^4\times 5^1\times {\mathrm{670261}}^1$

素因数の和:670274

約数の個数: 20

約数和(自身を含む): 124668732

約数和(自身を除く): 71047852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670261, 1340522, 2681044, 3351305, 5362088, 6702610, 10724176, 13405220, 26810440, 53620880]

約数ペア:

[(1, 53620880), (2, 26810440), (4, 13405220), (5, 10724176), (8, 6702610), (10, 5362088), (16, 3351305), (20, 2681044), (40, 1340522), (80, 670261)]