7394840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 16740000

約数和(自身を除く): 9345160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 929, 995, 1592, 1858, 1990, 3716, 3980, 4645, 7432, 7960, 9290, 18580, 37160, 184871, 369742, 739484, 924355, 1478968, 1848710, 3697420, 7394840]

約数ペア:

[(1, 7394840), (2, 3697420), (4, 1848710), (5, 1478968), (8, 924355), (10, 739484), (20, 369742), (40, 184871), (199, 37160), (398, 18580), (796, 9290), (929, 7960), (995, 7432), (1592, 4645), (1858, 3980), (1990, 3716)]