142228480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27804

約数の個数: 44

約数和(自身を含む): 341193960

約数和(自身を除く): 198965480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 27779, 55558, 111116, 138895, 222232, 277790, 444464, 555580, 888928, 1111160, 1777856, 2222320, 3555712, 4444640, 7111424, 8889280, 14222848, 17778560, 28445696, 35557120, 71114240, 142228480]

約数ペア:

[(1, 142228480), (2, 71114240), (4, 35557120), (5, 28445696), (8, 17778560), (10, 14222848), (16, 8889280), (20, 7111424), (32, 4444640), (40, 3555712), (64, 2222320), (80, 1777856), (128, 1111160), (160, 888928), (256, 555580), (320, 444464), (512, 277790), (640, 222232), (1024, 138895), (1280, 111116), (2560, 55558), (5120, 27779)]