56643140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 123790464

約数和(自身を除く): 67147324

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1031, 1340, 2062, 2747, 4124, 5155, 5494, 10310, 10988, 13735, 20620, 27470, 42271, 54940, 69077, 84542, 138154, 169084, 211355, 276308, 345385, 422710, 690770, 845420, 1381540, 2832157, 5664314, 11328628, 14160785, 28321570, 56643140]

約数ペア:

[(1, 56643140), (2, 28321570), (4, 14160785), (5, 11328628), (10, 5664314), (20, 2832157), (41, 1381540), (67, 845420), (82, 690770), (134, 422710), (164, 345385), (205, 276308), (268, 211355), (335, 169084), (410, 138154), (670, 84542), (820, 69077), (1031, 54940), (1340, 42271), (2062, 27470), (2747, 20620), (4124, 13735), (5155, 10988), (5494, 10310)]