16260560

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 37973760

約数和(自身を除く): 21713200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 463, 878, 926, 1756, 1852, 2195, 2315, 3512, 3704, 4390, 4630, 7024, 7408, 8780, 9260, 17560, 18520, 35120, 37040, 203257, 406514, 813028, 1016285, 1626056, 2032570, 3252112, 4065140, 8130280, 16260560]

約数ペア:

[(1, 16260560), (2, 8130280), (4, 4065140), (5, 3252112), (8, 2032570), (10, 1626056), (16, 1016285), (20, 813028), (40, 406514), (80, 203257), (439, 37040), (463, 35120), (878, 18520), (926, 17560), (1756, 9260), (1852, 8780), (2195, 7408), (2315, 7024), (3512, 4630), (3704, 4390)]