85389280

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1061}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 202323744

約数和(自身を除く): 116934464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 1061, 2012, 2122, 2515, 4024, 4244, 5030, 5305, 8048, 8488, 10060, 10610, 16096, 16976, 20120, 21220, 33952, 40240, 42440, 80480, 84880, 169760, 533683, 1067366, 2134732, 2668415, 4269464, 5336830, 8538928, 10673660, 17077856, 21347320, 42694640, 85389280]

約数ペア:

[(1, 85389280), (2, 42694640), (4, 21347320), (5, 17077856), (8, 10673660), (10, 8538928), (16, 5336830), (20, 4269464), (32, 2668415), (40, 2134732), (80, 1067366), (160, 533683), (503, 169760), (1006, 84880), (1061, 80480), (2012, 42440), (2122, 40240), (2515, 33952), (4024, 21220), (4244, 20120), (5030, 16976), (5305, 16096), (8048, 10610), (8488, 10060)]