27886120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 69361920

約数和(自身を除く): 41475800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1783, 1955, 3128, 3566, 3910, 7132, 7820, 8915, 14264, 15640, 17830, 30311, 35660, 41009, 60622, 71320, 82018, 121244, 151555, 164036, 205045, 242488, 303110, 328072, 410090, 606220, 697153, 820180, 1212440, 1394306, 1640360, 2788612, 3485765, 5577224, 6971530, 13943060, 27886120]

約数ペア:

[(1, 27886120), (2, 13943060), (4, 6971530), (5, 5577224), (8, 3485765), (10, 2788612), (17, 1640360), (20, 1394306), (23, 1212440), (34, 820180), (40, 697153), (46, 606220), (68, 410090), (85, 328072), (92, 303110), (115, 242488), (136, 205045), (170, 164036), (184, 151555), (230, 121244), (340, 82018), (391, 71320), (460, 60622), (680, 41009), (782, 35660), (920, 30311), (1564, 17830), (1783, 15640), (1955, 14264), (3128, 8915), (3566, 7820), (3910, 7132)]