138034360

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17341}}^1$

素因数の和:17551

約数の個数: 32

約数和(自身を含む): 312156000

約数和(自身を除く): 174121640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 17341, 34682, 69364, 86705, 138728, 173410, 346820, 693640, 3450859, 6901718, 13803436, 17254295, 27606872, 34508590, 69017180, 138034360]

約数ペア:

[(1, 138034360), (2, 69017180), (4, 34508590), (5, 27606872), (8, 17254295), (10, 13803436), (20, 6901718), (40, 3450859), (199, 693640), (398, 346820), (796, 173410), (995, 138728), (1592, 86705), (1990, 69364), (3980, 34682), (7960, 17341)]