65042240

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:919

約数の個数: 56

約数和(自身を含む): 155569920

約数和(自身を除く): 90527680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 463, 878, 926, 1756, 1852, 2195, 2315, 3512, 3704, 4390, 4630, 7024, 7408, 8780, 9260, 14048, 14816, 17560, 18520, 28096, 29632, 35120, 37040, 70240, 74080, 140480, 148160, 203257, 406514, 813028, 1016285, 1626056, 2032570, 3252112, 4065140, 6504224, 8130280, 13008448, 16260560, 32521120, 65042240]

約数ペア:

[(1, 65042240), (2, 32521120), (4, 16260560), (5, 13008448), (8, 8130280), (10, 6504224), (16, 4065140), (20, 3252112), (32, 2032570), (40, 1626056), (64, 1016285), (80, 813028), (160, 406514), (320, 203257), (439, 148160), (463, 140480), (878, 74080), (926, 70240), (1756, 37040), (1852, 35120), (2195, 29632), (2315, 28096), (3512, 18520), (3704, 17560), (4390, 14816), (4630, 14048), (7024, 9260), (7408, 8780)]