51761590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65521}}^1$

素因数の和:65607

約数の個数: 16

約数和(自身を含む): 94351680

約数和(自身を除く): 42590090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 65521, 131042, 327605, 655210, 5176159, 10352318, 25880795, 51761590]

約数ペア:

[(1, 51761590), (2, 25880795), (5, 10352318), (10, 5176159), (79, 655210), (158, 327605), (395, 131042), (790, 65521)]