40838845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 53934336

約数和(自身を除く): 13095491

約数列:

[1, 5, 17, 67, 71, 85, 101, 335, 355, 505, 1139, 1207, 1717, 4757, 5695, 6035, 6767, 7171, 8585, 23785, 33835, 35855, 80869, 115039, 121907, 404345, 480457, 575195, 609535, 2402285, 8167769, 40838845]

約数ペア:

[(1, 40838845), (5, 8167769), (17, 2402285), (67, 609535), (71, 575195), (85, 480457), (101, 404345), (335, 121907), (355, 115039), (505, 80869), (1139, 35855), (1207, 33835), (1717, 23785), (4757, 8585), (5695, 7171), (6035, 6767)]