80026670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10273}}^1$

素因数の和:10340

約数の個数: 32

約数和(自身を含む): 155342880

約数和(自身を除く): 75316210

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10273, 20546, 51365, 102730, 195187, 390374, 421193, 842386, 975935, 1951870, 2105965, 4211930, 8002667, 16005334, 40013335, 80026670]

約数ペア:

[(1, 80026670), (2, 40013335), (5, 16005334), (10, 8002667), (19, 4211930), (38, 2105965), (41, 1951870), (82, 975935), (95, 842386), (190, 421193), (205, 390374), (410, 195187), (779, 102730), (1558, 51365), (3895, 20546), (7790, 10273)]