80023250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 167132160

約数和(自身を除く): 87108910

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 991, 1615, 1982, 2125, 2375, 3230, 4250, 4750, 4955, 8075, 9910, 16150, 16847, 18829, 24775, 33694, 37658, 40375, 49550, 80750, 84235, 94145, 123875, 168470, 188290, 247750, 320093, 421175, 470725, 640186, 842350, 941450, 1600465, 2105875, 2353625, 3200930, 4211750, 4707250, 8002325, 16004650, 40011625, 80023250]

約数ペア:

[(1, 80023250), (2, 40011625), (5, 16004650), (10, 8002325), (17, 4707250), (19, 4211750), (25, 3200930), (34, 2353625), (38, 2105875), (50, 1600465), (85, 941450), (95, 842350), (125, 640186), (170, 470725), (190, 421175), (250, 320093), (323, 247750), (425, 188290), (475, 168470), (646, 123875), (850, 94145), (950, 84235), (991, 80750), (1615, 49550), (1982, 40375), (2125, 37658), (2375, 33694), (3230, 24775), (4250, 18829), (4750, 16847), (4955, 16150), (8075, 9910)]