86710640

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2341}}^1$

素因数の和:2817

約数の個数: 40

約数和(自身を含む): 202123968

約数和(自身を除く): 115413328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 2341, 3704, 4630, 4682, 7408, 9260, 9364, 11705, 18520, 18728, 23410, 37040, 37456, 46820, 93640, 187280, 1083883, 2167766, 4335532, 5419415, 8671064, 10838830, 17342128, 21677660, 43355320, 86710640]

約数ペア:

[(1, 86710640), (2, 43355320), (4, 21677660), (5, 17342128), (8, 10838830), (10, 8671064), (16, 5419415), (20, 4335532), (40, 2167766), (80, 1083883), (463, 187280), (926, 93640), (1852, 46820), (2315, 37456), (2341, 37040), (3704, 23410), (4630, 18728), (4682, 18520), (7408, 11705), (9260, 9364)]