65527120

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2957}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 152952264

約数和(自身を除く): 87425144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 2957, 4432, 5540, 5914, 11080, 11828, 14785, 22160, 23656, 29570, 47312, 59140, 118280, 236560, 819089, 1638178, 3276356, 4095445, 6552712, 8190890, 13105424, 16381780, 32763560, 65527120]

約数ペア:

[(1, 65527120), (2, 32763560), (4, 16381780), (5, 13105424), (8, 8190890), (10, 6552712), (16, 4095445), (20, 3276356), (40, 1638178), (80, 819089), (277, 236560), (554, 118280), (1108, 59140), (1385, 47312), (2216, 29570), (2770, 23656), (2957, 22160), (4432, 14785), (5540, 11828), (5914, 11080)]