26547280

素因数分解:

$2^4\times 5^1\times {\mathrm{331841}}^1$

素因数の和:331854

約数の個数: 20

約数和(自身を含む): 61722612

約数和(自身を除く): 35175332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331841, 663682, 1327364, 1659205, 2654728, 3318410, 5309456, 6636820, 13273640, 26547280]

約数ペア:

[(1, 26547280), (2, 13273640), (4, 6636820), (5, 5309456), (8, 3318410), (10, 2654728), (16, 1659205), (20, 1327364), (40, 663682), (80, 331841)]