5259760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 13749120

約数和(自身を除く): 8489360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 139, 172, 176, 215, 220, 278, 344, 430, 440, 473, 556, 688, 695, 860, 880, 946, 1112, 1390, 1529, 1720, 1892, 2224, 2365, 2780, 3058, 3440, 3784, 4730, 5560, 5977, 6116, 7568, 7645, 9460, 11120, 11954, 12232, 15290, 18920, 23908, 24464, 29885, 30580, 37840, 47816, 59770, 61160, 65747, 95632, 119540, 122320, 131494, 239080, 262988, 328735, 478160, 525976, 657470, 1051952, 1314940, 2629880, 5259760]

約数ペア:

[(1, 5259760), (2, 2629880), (4, 1314940), (5, 1051952), (8, 657470), (10, 525976), (11, 478160), (16, 328735), (20, 262988), (22, 239080), (40, 131494), (43, 122320), (44, 119540), (55, 95632), (80, 65747), (86, 61160), (88, 59770), (110, 47816), (139, 37840), (172, 30580), (176, 29885), (215, 24464), (220, 23908), (278, 18920), (344, 15290), (430, 12232), (440, 11954), (473, 11120), (556, 9460), (688, 7645), (695, 7568), (860, 6116), (880, 5977), (946, 5560), (1112, 4730), (1390, 3784), (1529, 3440), (1720, 3058), (1892, 2780), (2224, 2365)]