25800340

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3217}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 54332712

約数和(自身を除く): 28532372

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3217, 4010, 6434, 8020, 12868, 16085, 32170, 64340, 1290017, 2580034, 5160068, 6450085, 12900170, 25800340]

約数ペア:

[(1, 25800340), (2, 12900170), (4, 6450085), (5, 5160068), (10, 2580034), (20, 1290017), (401, 64340), (802, 32170), (1604, 16085), (2005, 12868), (3217, 8020), (4010, 6434)]