40612280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7411}}^1$

素因数の和:7559

約数の個数: 32

約数和(自身を含む): 92057040

約数和(自身を除く): 51444760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7411, 14822, 29644, 37055, 59288, 74110, 148220, 296440, 1015307, 2030614, 4061228, 5076535, 8122456, 10153070, 20306140, 40612280]

約数ペア:

[(1, 40612280), (2, 20306140), (4, 10153070), (5, 8122456), (8, 5076535), (10, 4061228), (20, 2030614), (40, 1015307), (137, 296440), (274, 148220), (548, 74110), (685, 59288), (1096, 37055), (1370, 29644), (2740, 14822), (5480, 7411)]