12918400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 34908480

約数和(自身を除く): 21990080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 367, 400, 440, 550, 640, 704, 734, 800, 880, 1100, 1408, 1468, 1600, 1760, 1835, 2200, 2936, 3200, 3520, 3670, 4037, 4400, 5872, 7040, 7340, 8074, 8800, 9175, 11744, 14680, 16148, 17600, 18350, 20185, 23488, 29360, 32296, 35200, 36700, 40370, 46976, 58720, 64592, 73400, 80740, 100925, 117440, 129184, 146800, 161480, 201850, 234880, 258368, 293600, 322960, 403700, 516736, 587200, 645920, 807400, 1174400, 1291840, 1614800, 2583680, 3229600, 6459200, 12918400]

約数ペア:

[(1, 12918400), (2, 6459200), (4, 3229600), (5, 2583680), (8, 1614800), (10, 1291840), (11, 1174400), (16, 807400), (20, 645920), (22, 587200), (25, 516736), (32, 403700), (40, 322960), (44, 293600), (50, 258368), (55, 234880), (64, 201850), (80, 161480), (88, 146800), (100, 129184), (110, 117440), (128, 100925), (160, 80740), (176, 73400), (200, 64592), (220, 58720), (275, 46976), (320, 40370), (352, 36700), (367, 35200), (400, 32296), (440, 29360), (550, 23488), (640, 20185), (704, 18350), (734, 17600), (800, 16148), (880, 14680), (1100, 11744), (1408, 9175), (1468, 8800), (1600, 8074), (1760, 7340), (1835, 7040), (2200, 5872), (2936, 4400), (3200, 4037), (3520, 3670)]