80884660

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26783}}^1$

素因数の和:26943

約数の個数: 24

約数和(自身を含む): 170989056

約数和(自身を除く): 90104396

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 26783, 53566, 107132, 133915, 267830, 535660, 4044233, 8088466, 16176932, 20221165, 40442330, 80884660]

約数ペア:

[(1, 80884660), (2, 40442330), (4, 20221165), (5, 16176932), (10, 8088466), (20, 4044233), (151, 535660), (302, 267830), (604, 133915), (755, 107132), (1510, 53566), (3020, 26783)]