89049680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 213093504

約数和(自身を除く): 124043824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 103, 107, 202, 206, 214, 404, 412, 428, 505, 515, 535, 808, 824, 856, 1010, 1030, 1070, 1616, 1648, 1712, 2020, 2060, 2140, 4040, 4120, 4280, 8080, 8240, 8560, 10403, 10807, 11021, 20806, 21614, 22042, 41612, 43228, 44084, 52015, 54035, 55105, 83224, 86456, 88168, 104030, 108070, 110210, 166448, 172912, 176336, 208060, 216140, 220420, 416120, 432280, 440840, 832240, 864560, 881680, 1113121, 2226242, 4452484, 5565605, 8904968, 11131210, 17809936, 22262420, 44524840, 89049680]

約数ペア:

[(1, 89049680), (2, 44524840), (4, 22262420), (5, 17809936), (8, 11131210), (10, 8904968), (16, 5565605), (20, 4452484), (40, 2226242), (80, 1113121), (101, 881680), (103, 864560), (107, 832240), (202, 440840), (206, 432280), (214, 416120), (404, 220420), (412, 216140), (428, 208060), (505, 176336), (515, 172912), (535, 166448), (808, 110210), (824, 108070), (856, 104030), (1010, 88168), (1030, 86456), (1070, 83224), (1616, 55105), (1648, 54035), (1712, 52015), (2020, 44084), (2060, 43228), (2140, 41612), (4040, 22042), (4120, 21614), (4280, 20806), (8080, 11021), (8240, 10807), (8560, 10403)]