1457198080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21931

約数の個数: 88

約数和(自身を含む): 3764629512

約数和(自身を除く): 2307431432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 21893, 33280, 43786, 66560, 87572, 109465, 175144, 218930, 284609, 350288, 437860, 569218, 700576, 875720, 1138436, 1401152, 1423045, 1751440, 2276872, 2802304, 2846090, 3502880, 4553744, 5604608, 5692180, 7005760, 9107488, 11209216, 11384360, 14011520, 18214976, 22418432, 22768720, 28023040, 36429952, 45537440, 56046080, 72859904, 91074880, 112092160, 145719808, 182149760, 291439616, 364299520, 728599040, 1457198080]

約数ペア:

[(1, 1457198080), (2, 728599040), (4, 364299520), (5, 291439616), (8, 182149760), (10, 145719808), (13, 112092160), (16, 91074880), (20, 72859904), (26, 56046080), (32, 45537440), (40, 36429952), (52, 28023040), (64, 22768720), (65, 22418432), (80, 18214976), (104, 14011520), (128, 11384360), (130, 11209216), (160, 9107488), (208, 7005760), (256, 5692180), (260, 5604608), (320, 4553744), (416, 3502880), (512, 2846090), (520, 2802304), (640, 2276872), (832, 1751440), (1024, 1423045), (1040, 1401152), (1280, 1138436), (1664, 875720), (2080, 700576), (2560, 569218), (3328, 437860), (4160, 350288), (5120, 284609), (6656, 218930), (8320, 175144), (13312, 109465), (16640, 87572), (21893, 66560), (33280, 43786)]