83295040

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2135

約数の個数: 56

約数和(自身を含む): 199960992

約数和(自身を除く): 116665952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1987, 2096, 2620, 3974, 4192, 5240, 7948, 8384, 9935, 10480, 15896, 19870, 20960, 31792, 39740, 41920, 63584, 79480, 127168, 158960, 260297, 317920, 520594, 635840, 1041188, 1301485, 2082376, 2602970, 4164752, 5205940, 8329504, 10411880, 16659008, 20823760, 41647520, 83295040]

約数ペア:

[(1, 83295040), (2, 41647520), (4, 20823760), (5, 16659008), (8, 10411880), (10, 8329504), (16, 5205940), (20, 4164752), (32, 2602970), (40, 2082376), (64, 1301485), (80, 1041188), (131, 635840), (160, 520594), (262, 317920), (320, 260297), (524, 158960), (655, 127168), (1048, 79480), (1310, 63584), (1987, 41920), (2096, 39740), (2620, 31792), (3974, 20960), (4192, 19870), (5240, 15896), (7948, 10480), (8384, 9935)]