40370785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 60399360

約数和(自身を除く): 20028575

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1069, 1079, 2905, 5345, 5395, 7483, 7553, 13897, 37415, 37765, 69485, 88727, 97279, 443635, 486395, 621089, 1153451, 3105445, 5767255, 8074157, 40370785]

約数ペア:

[(1, 40370785), (5, 8074157), (7, 5767255), (13, 3105445), (35, 1153451), (65, 621089), (83, 486395), (91, 443635), (415, 97279), (455, 88727), (581, 69485), (1069, 37765), (1079, 37415), (2905, 13897), (5345, 7553), (5395, 7483)]