27523280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 64449000

約数和(自身を除く): 36925720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2309, 2384, 2980, 4618, 5960, 9236, 11545, 11920, 18472, 23090, 36944, 46180, 92360, 184720, 344041, 688082, 1376164, 1720205, 2752328, 3440410, 5504656, 6880820, 13761640, 27523280]

約数ペア:

[(1, 27523280), (2, 13761640), (4, 6880820), (5, 5504656), (8, 3440410), (10, 2752328), (16, 1720205), (20, 1376164), (40, 688082), (80, 344041), (149, 184720), (298, 92360), (596, 46180), (745, 36944), (1192, 23090), (1490, 18472), (2309, 11920), (2384, 11545), (2980, 9236), (4618, 5960)]