858224240

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{9833}}^1$

素因数の和:10937

約数の個数: 40

約数和(自身を含む): 1997403408

約数和(自身を除く): 1139179168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 2182, 4364, 5455, 8728, 9833, 10910, 17456, 19666, 21820, 39332, 43640, 49165, 78664, 87280, 98330, 157328, 196660, 393320, 786640, 10727803, 21455606, 42911212, 53639015, 85822424, 107278030, 171644848, 214556060, 429112120, 858224240]

約数ペア:

[(1, 858224240), (2, 429112120), (4, 214556060), (5, 171644848), (8, 107278030), (10, 85822424), (16, 53639015), (20, 42911212), (40, 21455606), (80, 10727803), (1091, 786640), (2182, 393320), (4364, 196660), (5455, 157328), (8728, 98330), (9833, 87280), (10910, 78664), (17456, 49165), (19666, 43640), (21820, 39332)]