7315240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 16560000

約数和(自身を除く): 9244760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 919, 995, 1592, 1838, 1990, 3676, 3980, 4595, 7352, 7960, 9190, 18380, 36760, 182881, 365762, 731524, 914405, 1463048, 1828810, 3657620, 7315240]

約数ペア:

[(1, 7315240), (2, 3657620), (4, 1828810), (5, 1463048), (8, 914405), (10, 731524), (20, 365762), (40, 182881), (199, 36760), (398, 18380), (796, 9190), (919, 7960), (995, 7352), (1592, 4595), (1838, 3980), (1990, 3676)]