3335240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 4224760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 419, 796, 838, 995, 1592, 1676, 1990, 2095, 3352, 3980, 4190, 7960, 8380, 16760, 83381, 166762, 333524, 416905, 667048, 833810, 1667620, 3335240]

約数ペア:

[(1, 3335240), (2, 1667620), (4, 833810), (5, 667048), (8, 416905), (10, 333524), (20, 166762), (40, 83381), (199, 16760), (398, 8380), (419, 7960), (796, 4190), (838, 3980), (995, 3352), (1592, 2095), (1676, 1990)]