26363120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 44346640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 263, 280, 358, 526, 560, 716, 895, 1052, 1253, 1315, 1432, 1790, 1841, 2104, 2506, 2630, 2864, 3580, 3682, 4208, 5012, 5260, 6265, 7160, 7364, 9205, 10024, 10520, 12530, 14320, 14728, 18410, 20048, 21040, 25060, 29456, 36820, 47077, 50120, 73640, 94154, 100240, 147280, 188308, 235385, 329539, 376616, 470770, 659078, 753232, 941540, 1318156, 1647695, 1883080, 2636312, 3295390, 3766160, 5272624, 6590780, 13181560, 26363120]

約数ペア:

[(1, 26363120), (2, 13181560), (4, 6590780), (5, 5272624), (7, 3766160), (8, 3295390), (10, 2636312), (14, 1883080), (16, 1647695), (20, 1318156), (28, 941540), (35, 753232), (40, 659078), (56, 470770), (70, 376616), (80, 329539), (112, 235385), (140, 188308), (179, 147280), (263, 100240), (280, 94154), (358, 73640), (526, 50120), (560, 47077), (716, 36820), (895, 29456), (1052, 25060), (1253, 21040), (1315, 20048), (1432, 18410), (1790, 14728), (1841, 14320), (2104, 12530), (2506, 10520), (2630, 10024), (2864, 9205), (3580, 7364), (3682, 7160), (4208, 6265), (5012, 5260)]