85311040

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 84

約数和(自身を含む): 211057236

約数和(自身を除く): 125746196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 317, 320, 464, 580, 634, 841, 928, 1160, 1268, 1585, 1682, 1856, 2320, 2536, 3170, 3364, 4205, 4640, 5072, 6340, 6728, 8410, 9193, 9280, 10144, 12680, 13456, 16820, 18386, 20288, 25360, 26912, 33640, 36772, 45965, 50720, 53824, 67280, 73544, 91930, 101440, 134560, 147088, 183860, 266597, 269120, 294176, 367720, 533194, 588352, 735440, 1066388, 1332985, 1470880, 2132776, 2665970, 2941760, 4265552, 5331940, 8531104, 10663880, 17062208, 21327760, 42655520, 85311040]

約数ペア:

[(1, 85311040), (2, 42655520), (4, 21327760), (5, 17062208), (8, 10663880), (10, 8531104), (16, 5331940), (20, 4265552), (29, 2941760), (32, 2665970), (40, 2132776), (58, 1470880), (64, 1332985), (80, 1066388), (116, 735440), (145, 588352), (160, 533194), (232, 367720), (290, 294176), (317, 269120), (320, 266597), (464, 183860), (580, 147088), (634, 134560), (841, 101440), (928, 91930), (1160, 73544), (1268, 67280), (1585, 53824), (1682, 50720), (1856, 45965), (2320, 36772), (2536, 33640), (3170, 26912), (3364, 25360), (4205, 20288), (4640, 18386), (5072, 16820), (6340, 13456), (6728, 12680), (8410, 10144), (9193, 9280)]