84995320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25601}}^1$

素因数の和:25695

約数の個数: 32

約数和(自身を含む): 193551120

約数和(自身を除く): 108555800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 25601, 51202, 102404, 128005, 204808, 256010, 512020, 1024040, 2124883, 4249766, 8499532, 10624415, 16999064, 21248830, 42497660, 84995320]

約数ペア:

[(1, 84995320), (2, 42497660), (4, 21248830), (5, 16999064), (8, 10624415), (10, 8499532), (20, 4249766), (40, 2124883), (83, 1024040), (166, 512020), (332, 256010), (415, 204808), (664, 128005), (830, 102404), (1660, 51202), (3320, 25601)]