8079460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9701660

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 167, 205, 236, 295, 334, 410, 590, 668, 820, 835, 1180, 1670, 2419, 3340, 4838, 6847, 9676, 9853, 12095, 13694, 19706, 24190, 27388, 34235, 39412, 48380, 49265, 68470, 98530, 136940, 197060, 403973, 807946, 1615892, 2019865, 4039730, 8079460]

約数ペア:

[(1, 8079460), (2, 4039730), (4, 2019865), (5, 1615892), (10, 807946), (20, 403973), (41, 197060), (59, 136940), (82, 98530), (118, 68470), (164, 49265), (167, 48380), (205, 39412), (236, 34235), (295, 27388), (334, 24190), (410, 19706), (590, 13694), (668, 12095), (820, 9853), (835, 9676), (1180, 6847), (1670, 4838), (2419, 3340)]