266943280

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{5783}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 621826272

約数和(自身を除く): 354882992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2885, 4616, 5770, 5783, 9232, 11540, 11566, 23080, 23132, 28915, 46160, 46264, 57830, 92528, 115660, 231320, 462640, 3336791, 6673582, 13347164, 16683955, 26694328, 33367910, 53388656, 66735820, 133471640, 266943280]

約数ペア:

[(1, 266943280), (2, 133471640), (4, 66735820), (5, 53388656), (8, 33367910), (10, 26694328), (16, 16683955), (20, 13347164), (40, 6673582), (80, 3336791), (577, 462640), (1154, 231320), (2308, 115660), (2885, 92528), (4616, 57830), (5770, 46264), (5783, 46160), (9232, 28915), (11540, 23132), (11566, 23080)]