87282640

素因数分解:

$2^4\times 5^1\times {\mathrm{1091033}}^1$

素因数の和:1091046

約数の個数: 20

約数和(自身を含む): 202932324

約数和(自身を除く): 115649684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091033, 2182066, 4364132, 5455165, 8728264, 10910330, 17456528, 21820660, 43641320, 87282640]

約数ペア:

[(1, 87282640), (2, 43641320), (4, 21820660), (5, 17456528), (8, 10910330), (10, 8728264), (16, 5455165), (20, 4364132), (40, 2182066), (80, 1091033)]