78847520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16993}}^1$

素因数の和:17037

約数の個数: 48

約数和(自身を含む): 192711960

約数和(自身を除く): 113864440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 16993, 33986, 67972, 84965, 135944, 169930, 271888, 339860, 492797, 543776, 679720, 985594, 1359440, 1971188, 2463985, 2718880, 3942376, 4927970, 7884752, 9855940, 15769504, 19711880, 39423760, 78847520]

約数ペア:

[(1, 78847520), (2, 39423760), (4, 19711880), (5, 15769504), (8, 9855940), (10, 7884752), (16, 4927970), (20, 3942376), (29, 2718880), (32, 2463985), (40, 1971188), (58, 1359440), (80, 985594), (116, 679720), (145, 543776), (160, 492797), (232, 339860), (290, 271888), (464, 169930), (580, 135944), (928, 84965), (1160, 67972), (2320, 33986), (4640, 16993)]