51429760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 135496800

約数和(自身を除く): 84067040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 163, 170, 232, 272, 290, 320, 326, 340, 464, 493, 544, 580, 640, 652, 680, 815, 928, 986, 1088, 1160, 1304, 1360, 1630, 1856, 1972, 2176, 2320, 2465, 2608, 2720, 2771, 3260, 3712, 3944, 4640, 4727, 4930, 5216, 5440, 5542, 6520, 7888, 9280, 9454, 9860, 10432, 10880, 11084, 13040, 13855, 15776, 18560, 18908, 19720, 20864, 22168, 23635, 26080, 27710, 31552, 37816, 39440, 44336, 47270, 52160, 55420, 63104, 75632, 78880, 80359, 88672, 94540, 104320, 110840, 151264, 157760, 160718, 177344, 189080, 221680, 302528, 315520, 321436, 354688, 378160, 401795, 443360, 605056, 642872, 756320, 803590, 886720, 1285744, 1512640, 1607180, 1773440, 2571488, 3025280, 3214360, 5142976, 6428720, 10285952, 12857440, 25714880, 51429760]

約数ペア:

[(1, 51429760), (2, 25714880), (4, 12857440), (5, 10285952), (8, 6428720), (10, 5142976), (16, 3214360), (17, 3025280), (20, 2571488), (29, 1773440), (32, 1607180), (34, 1512640), (40, 1285744), (58, 886720), (64, 803590), (68, 756320), (80, 642872), (85, 605056), (116, 443360), (128, 401795), (136, 378160), (145, 354688), (160, 321436), (163, 315520), (170, 302528), (232, 221680), (272, 189080), (290, 177344), (320, 160718), (326, 157760), (340, 151264), (464, 110840), (493, 104320), (544, 94540), (580, 88672), (640, 80359), (652, 78880), (680, 75632), (815, 63104), (928, 55420), (986, 52160), (1088, 47270), (1160, 44336), (1304, 39440), (1360, 37816), (1630, 31552), (1856, 27710), (1972, 26080), (2176, 23635), (2320, 22168), (2465, 20864), (2608, 19720), (2720, 18908), (2771, 18560), (3260, 15776), (3712, 13855), (3944, 13040), (4640, 11084), (4727, 10880), (4930, 10432), (5216, 9860), (5440, 9454), (5542, 9280), (6520, 7888)]