80481490

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{53299}}^1$

素因数の和:53457

約数の個数: 16

約数和(自身を含む): 145828800

約数和(自身を除く): 65347310

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 53299, 106598, 266495, 532990, 8048149, 16096298, 40240745, 80481490]

約数ペア:

[(1, 80481490), (2, 40240745), (5, 16096298), (10, 8048149), (151, 532990), (302, 266495), (755, 106598), (1510, 53299)]