101975560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 241056000

約数和(自身を除く): 139080440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 557, 796, 920, 995, 1114, 1592, 1990, 2228, 2785, 3980, 4456, 4577, 5570, 7960, 9154, 11140, 12811, 18308, 22280, 22885, 25622, 36616, 45770, 51244, 64055, 91540, 102488, 110843, 128110, 183080, 221686, 256220, 443372, 512440, 554215, 886744, 1108430, 2216860, 2549389, 4433720, 5098778, 10197556, 12746945, 20395112, 25493890, 50987780, 101975560]

約数ペア:

[(1, 101975560), (2, 50987780), (4, 25493890), (5, 20395112), (8, 12746945), (10, 10197556), (20, 5098778), (23, 4433720), (40, 2549389), (46, 2216860), (92, 1108430), (115, 886744), (184, 554215), (199, 512440), (230, 443372), (398, 256220), (460, 221686), (557, 183080), (796, 128110), (920, 110843), (995, 102488), (1114, 91540), (1592, 64055), (1990, 51244), (2228, 45770), (2785, 36616), (3980, 25622), (4456, 22885), (4577, 22280), (5570, 18308), (7960, 12811), (9154, 11140)]