4159760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 10981440

約数和(自身を除く): 6821680

約数列:

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

約数ペア:

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