70248400

素因数分解:

$2^4\times 5^2\times {\mathrm{175621}}^1$

素因数の和:175639

約数の個数: 30

約数和(自身を含む): 168772742

約数和(自身を除く): 98524342

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 175621, 351242, 702484, 878105, 1404968, 1756210, 2809936, 3512420, 4390525, 7024840, 8781050, 14049680, 17562100, 35124200, 70248400]

約数ペア:

[(1, 70248400), (2, 35124200), (4, 17562100), (5, 14049680), (8, 8781050), (10, 7024840), (16, 4390525), (20, 3512420), (25, 2809936), (40, 1756210), (50, 1404968), (80, 878105), (100, 702484), (200, 351242), (400, 175621)]