74909360

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2683}}^1$

素因数の和:3045

約数の個数: 40

約数和(自身を含む): 174728400

約数和(自身を除く): 99819040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2683, 2792, 3490, 5366, 5584, 6980, 10732, 13415, 13960, 21464, 26830, 27920, 42928, 53660, 107320, 214640, 936367, 1872734, 3745468, 4681835, 7490936, 9363670, 14981872, 18727340, 37454680, 74909360]

約数ペア:

[(1, 74909360), (2, 37454680), (4, 18727340), (5, 14981872), (8, 9363670), (10, 7490936), (16, 4681835), (20, 3745468), (40, 1872734), (80, 936367), (349, 214640), (698, 107320), (1396, 53660), (1745, 42928), (2683, 27920), (2792, 26830), (3490, 21464), (5366, 13960), (5584, 13415), (6980, 10732)]