5345291240

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{671519}}^1$

素因数の和:671729

約数の個数: 32

約数和(自身を含む): 12087360000

約数和(自身を除く): 6742068760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 671519, 1343038, 2686076, 3357595, 5372152, 6715190, 13430380, 26860760, 133632281, 267264562, 534529124, 668161405, 1069058248, 1336322810, 2672645620, 5345291240]

約数ペア:

[(1, 5345291240), (2, 2672645620), (4, 1336322810), (5, 1069058248), (8, 668161405), (10, 534529124), (20, 267264562), (40, 133632281), (199, 26860760), (398, 13430380), (796, 6715190), (995, 5372152), (1592, 3357595), (1990, 2686076), (3980, 1343038), (7960, 671519)]