6657920

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 16230240

約数和(自身を除く): 9572320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 103, 128, 160, 202, 206, 320, 404, 412, 505, 515, 640, 808, 824, 1010, 1030, 1616, 1648, 2020, 2060, 3232, 3296, 4040, 4120, 6464, 6592, 8080, 8240, 10403, 12928, 13184, 16160, 16480, 20806, 32320, 32960, 41612, 52015, 64640, 65920, 83224, 104030, 166448, 208060, 332896, 416120, 665792, 832240, 1331584, 1664480, 3328960, 6657920]

約数ペア:

[(1, 6657920), (2, 3328960), (4, 1664480), (5, 1331584), (8, 832240), (10, 665792), (16, 416120), (20, 332896), (32, 208060), (40, 166448), (64, 104030), (80, 83224), (101, 65920), (103, 64640), (128, 52015), (160, 41612), (202, 32960), (206, 32320), (320, 20806), (404, 16480), (412, 16160), (505, 13184), (515, 12928), (640, 10403), (808, 8240), (824, 8080), (1010, 6592), (1030, 6464), (1616, 4120), (1648, 4040), (2020, 3296), (2060, 3232)]