84568780

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5881}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 177871680

約数和(自身を除く): 93302900

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 5881, 7190, 11762, 14380, 23524, 29405, 58810, 117620, 4228439, 8456878, 16913756, 21142195, 42284390, 84568780]

約数ペア:

[(1, 84568780), (2, 42284390), (4, 21142195), (5, 16913756), (10, 8456878), (20, 4228439), (719, 117620), (1438, 58810), (2876, 29405), (3595, 23524), (5881, 14380), (7190, 11762)]