26433040

素因数分解:

$2^4\times 5^1\times {\mathrm{330413}}^1$

素因数の和:330426

約数の個数: 20

約数和(自身を含む): 61457004

約数和(自身を除く): 35023964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330413, 660826, 1321652, 1652065, 2643304, 3304130, 5286608, 6608260, 13216520, 26433040]

約数ペア:

[(1, 26433040), (2, 13216520), (4, 6608260), (5, 5286608), (8, 3304130), (10, 2643304), (16, 1652065), (20, 1321652), (40, 660826), (80, 330413)]