40647888

素因数分解:

$2^4\times 3^2\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1096

約数の個数: 60

約数和(自身を含む): 114194080

約数和(自身を除く): 73546192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 439, 643, 878, 1286, 1317, 1756, 1929, 2572, 2634, 3512, 3858, 3951, 5144, 5268, 5787, 7024, 7716, 7902, 10288, 10536, 11574, 15432, 15804, 21072, 23148, 30864, 31608, 46296, 63216, 92592, 282277, 564554, 846831, 1129108, 1693662, 2258216, 2540493, 3387324, 4516432, 5080986, 6774648, 10161972, 13549296, 20323944, 40647888]

約数ペア:

[(1, 40647888), (2, 20323944), (3, 13549296), (4, 10161972), (6, 6774648), (8, 5080986), (9, 4516432), (12, 3387324), (16, 2540493), (18, 2258216), (24, 1693662), (36, 1129108), (48, 846831), (72, 564554), (144, 282277), (439, 92592), (643, 63216), (878, 46296), (1286, 31608), (1317, 30864), (1756, 23148), (1929, 21072), (2572, 15804), (2634, 15432), (3512, 11574), (3858, 10536), (3951, 10288), (5144, 7902), (5268, 7716), (5787, 7024)]