3430760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 4345240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 431, 796, 862, 995, 1592, 1724, 1990, 2155, 3448, 3980, 4310, 7960, 8620, 17240, 85769, 171538, 343076, 428845, 686152, 857690, 1715380, 3430760]

約数ペア:

[(1, 3430760), (2, 1715380), (4, 857690), (5, 686152), (8, 428845), (10, 343076), (20, 171538), (40, 85769), (199, 17240), (398, 8620), (431, 7960), (796, 4310), (862, 3980), (995, 3448), (1592, 2155), (1724, 1990)]