197120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:41

約数の個数: 80

約数和(自身を含む): 589248

約数和(自身を除く): 392128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4480, 4928, 5632, 6160, 7040, 8960, 9856, 12320, 14080, 17920, 19712, 24640, 28160, 39424, 49280, 98560, 197120]

約数ペア:

[(1, 197120), (2, 98560), (4, 49280), (5, 39424), (7, 28160), (8, 24640), (10, 19712), (11, 17920), (14, 14080), (16, 12320), (20, 9856), (22, 8960), (28, 7040), (32, 6160), (35, 5632), (40, 4928), (44, 4480), (55, 3584), (56, 3520), (64, 3080), (70, 2816), (77, 2560), (80, 2464), (88, 2240), (110, 1792), (112, 1760), (128, 1540), (140, 1408), (154, 1280), (160, 1232), (176, 1120), (220, 896), (224, 880), (256, 770), (280, 704), (308, 640), (320, 616), (352, 560), (385, 512), (440, 448)]