15168880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1633

約数の個数: 40

約数和(自身を含む): 35569152

約数和(自身を除く): 20400272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1493, 2032, 2540, 2986, 5080, 5972, 7465, 10160, 11944, 14930, 23888, 29860, 59720, 119440, 189611, 379222, 758444, 948055, 1516888, 1896110, 3033776, 3792220, 7584440, 15168880]

約数ペア:

[(1, 15168880), (2, 7584440), (4, 3792220), (5, 3033776), (8, 1896110), (10, 1516888), (16, 948055), (20, 758444), (40, 379222), (80, 189611), (127, 119440), (254, 59720), (508, 29860), (635, 23888), (1016, 14930), (1270, 11944), (1493, 10160), (2032, 7465), (2540, 5972), (2986, 5080)]