6400250

素因数分解:

$2^1\times 5^3\times {\mathrm{25601}}^1$

素因数の和:25618

約数の個数: 16

約数和(自身を含む): 11981736

約数和(自身を除く): 5581486

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 25601, 51202, 128005, 256010, 640025, 1280050, 3200125, 6400250]

約数ペア:

[(1, 6400250), (2, 3200125), (5, 1280050), (10, 640025), (25, 256010), (50, 128005), (125, 51202), (250, 25601)]