87081460

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{4931}}^1$

素因数の和:5823

約数の個数: 24

約数和(自身を含む): 183115296

約数和(自身を除く): 96033836

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 4931, 8830, 9862, 17660, 19724, 24655, 49310, 98620, 4354073, 8708146, 17416292, 21770365, 43540730, 87081460]

約数ペア:

[(1, 87081460), (2, 43540730), (4, 21770365), (5, 17416292), (10, 8708146), (20, 4354073), (883, 98620), (1766, 49310), (3532, 24655), (4415, 19724), (4931, 17660), (8830, 9862)]