168400340

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{5051}}^1$

素因数の和:6727

約数の個数: 24

約数和(自身を含む): 353922912

約数和(自身を除く): 185522572

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 5051, 6668, 8335, 10102, 16670, 20204, 25255, 33340, 50510, 101020, 8420017, 16840034, 33680068, 42100085, 84200170, 168400340]

約数ペア:

[(1, 168400340), (2, 84200170), (4, 42100085), (5, 33680068), (10, 16840034), (20, 8420017), (1667, 101020), (3334, 50510), (5051, 33340), (6668, 25255), (8335, 20204), (10102, 16670)]