82085920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73291}}^1$

素因数の和:73313

約数の個数: 48

約数和(自身を含む): 221635008

約数和(自身を除く): 139549088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73291, 146582, 293164, 366455, 513037, 586328, 732910, 1026074, 1172656, 1465820, 2052148, 2345312, 2565185, 2931640, 4104296, 5130370, 5863280, 8208592, 10260740, 11726560, 16417184, 20521480, 41042960, 82085920]

約数ペア:

[(1, 82085920), (2, 41042960), (4, 20521480), (5, 16417184), (7, 11726560), (8, 10260740), (10, 8208592), (14, 5863280), (16, 5130370), (20, 4104296), (28, 2931640), (32, 2565185), (35, 2345312), (40, 2052148), (56, 1465820), (70, 1172656), (80, 1026074), (112, 732910), (140, 586328), (160, 513037), (224, 366455), (280, 293164), (560, 146582), (1120, 73291)]