26553680

素因数分解:

$2^4\times 5^1\times {\mathrm{331921}}^1$

素因数の和:331934

約数の個数: 20

約数和(自身を含む): 61737492

約数和(自身を除く): 35183812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331921, 663842, 1327684, 1659605, 2655368, 3319210, 5310736, 6638420, 13276840, 26553680]

約数ペア:

[(1, 26553680), (2, 13276840), (4, 6638420), (5, 5310736), (8, 3319210), (10, 2655368), (16, 1659605), (20, 1327684), (40, 663842), (80, 331921)]