89220520

素因数分解:

$2^3\times 5^1\times {\mathrm{2230513}}^1$

素因数の和:2230524

約数の個数: 16

約数和(自身を含む): 200746260

約数和(自身を除く): 111525740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2230513, 4461026, 8922052, 11152565, 17844104, 22305130, 44610260, 89220520]

約数ペア:

[(1, 89220520), (2, 44610260), (4, 22305130), (5, 17844104), (8, 11152565), (10, 8922052), (20, 4461026), (40, 2230513)]