121884440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23993}}^1$

素因数の和:24131

約数の個数: 32

約数和(自身を含む): 276410880

約数和(自身を除く): 154526440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 23993, 47986, 95972, 119965, 191944, 239930, 479860, 959720, 3047111, 6094222, 12188444, 15235555, 24376888, 30471110, 60942220, 121884440]

約数ペア:

[(1, 121884440), (2, 60942220), (4, 30471110), (5, 24376888), (8, 15235555), (10, 12188444), (20, 6094222), (40, 3047111), (127, 959720), (254, 479860), (508, 239930), (635, 191944), (1016, 119965), (1270, 95972), (2540, 47986), (5080, 23993)]