66083960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23269}}^1$

素因数の和:23351

約数の個数: 32

約数和(自身を含む): 150789600

約数和(自身を除く): 84705640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 23269, 46538, 93076, 116345, 186152, 232690, 465380, 930760, 1652099, 3304198, 6608396, 8260495, 13216792, 16520990, 33041980, 66083960]

約数ペア:

[(1, 66083960), (2, 33041980), (4, 16520990), (5, 13216792), (8, 8260495), (10, 6608396), (20, 3304198), (40, 1652099), (71, 930760), (142, 465380), (284, 232690), (355, 186152), (568, 116345), (710, 93076), (1420, 46538), (2840, 23269)]