8319520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 22317120

約数和(自身を除く): 13997600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 163, 176, 220, 232, 290, 319, 326, 352, 440, 464, 580, 638, 652, 815, 880, 928, 1160, 1276, 1304, 1595, 1630, 1760, 1793, 2320, 2552, 2608, 3190, 3260, 3586, 4640, 4727, 5104, 5216, 6380, 6520, 7172, 8965, 9454, 10208, 12760, 13040, 14344, 17930, 18908, 23635, 25520, 26080, 28688, 35860, 37816, 47270, 51040, 51997, 57376, 71720, 75632, 94540, 103994, 143440, 151264, 189080, 207988, 259985, 286880, 378160, 415976, 519970, 756320, 831952, 1039940, 1663904, 2079880, 4159760, 8319520]

約数ペア:

[(1, 8319520), (2, 4159760), (4, 2079880), (5, 1663904), (8, 1039940), (10, 831952), (11, 756320), (16, 519970), (20, 415976), (22, 378160), (29, 286880), (32, 259985), (40, 207988), (44, 189080), (55, 151264), (58, 143440), (80, 103994), (88, 94540), (110, 75632), (116, 71720), (145, 57376), (160, 51997), (163, 51040), (176, 47270), (220, 37816), (232, 35860), (290, 28688), (319, 26080), (326, 25520), (352, 23635), (440, 18908), (464, 17930), (580, 14344), (638, 13040), (652, 12760), (815, 10208), (880, 9454), (928, 8965), (1160, 7172), (1276, 6520), (1304, 6380), (1595, 5216), (1630, 5104), (1760, 4727), (1793, 4640), (2320, 3586), (2552, 3260), (2608, 3190)]