87304540

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3413}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 183536640

約数和(自身を除く): 96232100

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3413, 5116, 6395, 6826, 12790, 13652, 17065, 25580, 34130, 68260, 4365227, 8730454, 17460908, 21826135, 43652270, 87304540]

約数ペア:

[(1, 87304540), (2, 43652270), (4, 21826135), (5, 17460908), (10, 8730454), (20, 4365227), (1279, 68260), (2558, 34130), (3413, 25580), (5116, 17065), (6395, 13652), (6826, 12790)]