27848240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^2$

素因数の和:466

約数の個数: 60

約数和(自身を含む): 74330064

約数和(自身を除く): 46481824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4460, 6244, 7805, 8920, 12488, 15610, 17840, 24976, 31220, 49729, 62440, 99458, 124880, 198916, 248645, 348103, 397832, 497290, 696206, 795664, 994580, 1392412, 1740515, 1989160, 2784824, 3481030, 3978320, 5569648, 6962060, 13924120, 27848240]

約数ペア:

[(1, 27848240), (2, 13924120), (4, 6962060), (5, 5569648), (7, 3978320), (8, 3481030), (10, 2784824), (14, 1989160), (16, 1740515), (20, 1392412), (28, 994580), (35, 795664), (40, 696206), (56, 497290), (70, 397832), (80, 348103), (112, 248645), (140, 198916), (223, 124880), (280, 99458), (446, 62440), (560, 49729), (892, 31220), (1115, 24976), (1561, 17840), (1784, 15610), (2230, 12488), (3122, 8920), (3568, 7805), (4460, 6244)]