80257190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617363}}^1$

素因数の和:617383

約数の個数: 16

約数和(自身を含む): 155575728

約数和(自身を除く): 75318538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617363, 1234726, 3086815, 6173630, 8025719, 16051438, 40128595, 80257190]

約数ペア:

[(1, 80257190), (2, 40128595), (5, 16051438), (10, 8025719), (13, 6173630), (26, 3086815), (65, 1234726), (130, 617363)]