71514280

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4129}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 161317800

約数和(自身を除く): 89803520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4129, 4330, 8258, 8660, 16516, 17320, 20645, 33032, 41290, 82580, 165160, 1787857, 3575714, 7151428, 8939285, 14302856, 17878570, 35757140, 71514280]

約数ペア:

[(1, 71514280), (2, 35757140), (4, 17878570), (5, 14302856), (8, 8939285), (10, 7151428), (20, 3575714), (40, 1787857), (433, 165160), (866, 82580), (1732, 41290), (2165, 33032), (3464, 20645), (4129, 17320), (4330, 16516), (8258, 8660)]