16043140

素因数分解:

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

素因数の和:9111

約数の個数: 24

約数和(自身を含む): 34072920

約数和(自身を除く): 18029780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9013, 18026, 36052, 45065, 90130, 180260, 802157, 1604314, 3208628, 4010785, 8021570, 16043140]

約数ペア:

[(1, 16043140), (2, 8021570), (4, 4010785), (5, 3208628), (10, 1604314), (20, 802157), (89, 180260), (178, 90130), (356, 45065), (445, 36052), (890, 18026), (1780, 9013)]