29835520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 84474432

約数和(自身を除く): 54638912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 163, 176, 208, 220, 256, 260, 286, 320, 326, 352, 416, 440, 520, 572, 640, 652, 704, 715, 815, 832, 880, 1040, 1144, 1280, 1304, 1408, 1430, 1630, 1664, 1760, 1793, 2080, 2119, 2288, 2608, 2816, 2860, 3260, 3328, 3520, 3586, 4160, 4238, 4576, 5216, 5720, 6520, 7040, 7172, 8320, 8476, 8965, 9152, 10432, 10595, 11440, 13040, 14080, 14344, 16640, 16952, 17930, 18304, 20864, 21190, 22880, 23309, 26080, 28688, 33904, 35860, 36608, 41728, 42380, 45760, 46618, 52160, 57376, 67808, 71720, 84760, 91520, 93236, 104320, 114752, 116545, 135616, 143440, 169520, 183040, 186472, 208640, 229504, 233090, 271232, 286880, 339040, 372944, 459008, 466180, 542464, 573760, 678080, 745888, 932360, 1147520, 1356160, 1491776, 1864720, 2295040, 2712320, 2983552, 3729440, 5967104, 7458880, 14917760, 29835520]

約数ペア:

[(1, 29835520), (2, 14917760), (4, 7458880), (5, 5967104), (8, 3729440), (10, 2983552), (11, 2712320), (13, 2295040), (16, 1864720), (20, 1491776), (22, 1356160), (26, 1147520), (32, 932360), (40, 745888), (44, 678080), (52, 573760), (55, 542464), (64, 466180), (65, 459008), (80, 372944), (88, 339040), (104, 286880), (110, 271232), (128, 233090), (130, 229504), (143, 208640), (160, 186472), (163, 183040), (176, 169520), (208, 143440), (220, 135616), (256, 116545), (260, 114752), (286, 104320), (320, 93236), (326, 91520), (352, 84760), (416, 71720), (440, 67808), (520, 57376), (572, 52160), (640, 46618), (652, 45760), (704, 42380), (715, 41728), (815, 36608), (832, 35860), (880, 33904), (1040, 28688), (1144, 26080), (1280, 23309), (1304, 22880), (1408, 21190), (1430, 20864), (1630, 18304), (1664, 17930), (1760, 16952), (1793, 16640), (2080, 14344), (2119, 14080), (2288, 13040), (2608, 11440), (2816, 10595), (2860, 10432), (3260, 9152), (3328, 8965), (3520, 8476), (3586, 8320), (4160, 7172), (4238, 7040), (4576, 6520), (5216, 5720)]