80306872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5119}}^1$

素因数の和:5215

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 77286728

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 3922, 5119, 7844, 10238, 15688, 20476, 40952, 189403, 271307, 378806, 542614, 757612, 1085228, 1515224, 2170456, 10038359, 20076718, 40153436, 80306872]

約数ペア:

[(1, 80306872), (2, 40153436), (4, 20076718), (8, 10038359), (37, 2170456), (53, 1515224), (74, 1085228), (106, 757612), (148, 542614), (212, 378806), (296, 271307), (424, 189403), (1961, 40952), (3922, 20476), (5119, 15688), (7844, 10238)]