80841850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 157132800

約数和(自身を除く): 76290950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 127, 145, 254, 290, 439, 635, 725, 878, 1270, 1450, 2195, 3175, 3683, 4390, 6350, 7366, 10975, 12731, 18415, 21950, 25462, 36830, 55753, 63655, 92075, 111506, 127310, 184150, 278765, 318275, 557530, 636550, 1393825, 1616837, 2787650, 3233674, 8084185, 16168370, 40420925, 80841850]

約数ペア:

[(1, 80841850), (2, 40420925), (5, 16168370), (10, 8084185), (25, 3233674), (29, 2787650), (50, 1616837), (58, 1393825), (127, 636550), (145, 557530), (254, 318275), (290, 278765), (439, 184150), (635, 127310), (725, 111506), (878, 92075), (1270, 63655), (1450, 55753), (2195, 36830), (3175, 25462), (3683, 21950), (4390, 18415), (6350, 12731), (7366, 10975)]