80204564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 159645696

約数和(自身を除く): 79441132

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 127, 254, 341, 463, 508, 682, 926, 1364, 1397, 1852, 2794, 3937, 5093, 5588, 7874, 10186, 14353, 15748, 20372, 28706, 43307, 57412, 58801, 86614, 117602, 157883, 173228, 235204, 315766, 631532, 646811, 1293622, 1822831, 2587244, 3645662, 7291324, 20051141, 40102282, 80204564]

約数ペア:

[(1, 80204564), (2, 40102282), (4, 20051141), (11, 7291324), (22, 3645662), (31, 2587244), (44, 1822831), (62, 1293622), (124, 646811), (127, 631532), (254, 315766), (341, 235204), (463, 173228), (508, 157883), (682, 117602), (926, 86614), (1364, 58801), (1397, 57412), (1852, 43307), (2794, 28706), (3937, 20372), (5093, 15748), (5588, 14353), (7874, 10186)]