22716680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81131}}^1$

素因数の和:81149

約数の個数: 32

約数和(自身を含む): 58415040

約数和(自身を除く): 35698360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81131, 162262, 324524, 405655, 567917, 649048, 811310, 1135834, 1622620, 2271668, 2839585, 3245240, 4543336, 5679170, 11358340, 22716680]

約数ペア:

[(1, 22716680), (2, 11358340), (4, 5679170), (5, 4543336), (7, 3245240), (8, 2839585), (10, 2271668), (14, 1622620), (20, 1135834), (28, 811310), (35, 649048), (40, 567917), (56, 405655), (70, 324524), (140, 162262), (280, 81131)]