5313303980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{32561}}^1$

素因数の和:32810

約数の個数: 48

約数和(自身を含む): 11487873600

約数和(自身を除く): 6174569620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 199, 205, 398, 410, 796, 820, 995, 1990, 3980, 8159, 16318, 32561, 32636, 40795, 65122, 81590, 130244, 162805, 163180, 325610, 651220, 1335001, 2670002, 5340004, 6479639, 6675005, 12959278, 13350010, 25918556, 26700020, 32398195, 64796390, 129592780, 265665199, 531330398, 1062660796, 1328325995, 2656651990, 5313303980]

約数ペア:

[(1, 5313303980), (2, 2656651990), (4, 1328325995), (5, 1062660796), (10, 531330398), (20, 265665199), (41, 129592780), (82, 64796390), (164, 32398195), (199, 26700020), (205, 25918556), (398, 13350010), (410, 12959278), (796, 6675005), (820, 6479639), (995, 5340004), (1990, 2670002), (3980, 1335001), (8159, 651220), (16318, 325610), (32561, 163180), (32636, 162805), (40795, 130244), (65122, 81590)]