2564733040

素因数分解:

$2^4\times 5^1\times {\mathrm{32059163}}^1$

素因数の和:32059176

約数の個数: 20

約数和(自身を含む): 5963004504

約数和(自身を除く): 3398271464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32059163, 64118326, 128236652, 160295815, 256473304, 320591630, 512946608, 641183260, 1282366520, 2564733040]

約数ペア:

[(1, 2564733040), (2, 1282366520), (4, 641183260), (5, 512946608), (8, 320591630), (10, 256473304), (16, 160295815), (20, 128236652), (40, 64118326), (80, 32059163)]