40107850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{9013}}^1$

素因数の和:9114

約数の個数: 24

約数和(自身を含む): 75447180

約数和(自身を除く): 35339330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 9013, 18026, 45065, 90130, 225325, 450650, 802157, 1604314, 4010785, 8021570, 20053925, 40107850]

約数ペア:

[(1, 40107850), (2, 20053925), (5, 8021570), (10, 4010785), (25, 1604314), (50, 802157), (89, 450650), (178, 225325), (445, 90130), (890, 45065), (2225, 18026), (4450, 9013)]