156736216940

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2081}}^1\times {\mathrm{2767}}^1$

素因数の和:6218

約数の個数: 48

約数和(自身を含む): 329665279104

約数和(自身を除く): 172929062164

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2081, 2722, 2767, 4162, 5444, 5534, 6805, 8324, 10405, 11068, 13610, 13835, 20810, 27220, 27670, 41620, 55340, 2832241, 3765887, 5664482, 5758127, 7531774, 11328964, 11516254, 14161205, 15063548, 18829435, 23032508, 28322410, 28790635, 37658870, 56644820, 57581270, 75317740, 115162540, 7836810847, 15673621694, 31347243388, 39184054235, 78368108470, 156736216940]

約数ペア:

[(1, 156736216940), (2, 78368108470), (4, 39184054235), (5, 31347243388), (10, 15673621694), (20, 7836810847), (1361, 115162540), (2081, 75317740), (2722, 57581270), (2767, 56644820), (4162, 37658870), (5444, 28790635), (5534, 28322410), (6805, 23032508), (8324, 18829435), (10405, 15063548), (11068, 14161205), (13610, 11516254), (13835, 11328964), (20810, 7531774), (27220, 5758127), (27670, 5664482), (41620, 3765887), (55340, 2832241)]