86416240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25177

約数の個数: 40

約数和(自身を含む): 205598448

約数和(自身を除く): 119182208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 25121, 50242, 100484, 125605, 200968, 251210, 401936, 502420, 1004840, 1080203, 2009680, 2160406, 4320812, 5401015, 8641624, 10802030, 17283248, 21604060, 43208120, 86416240]

約数ペア:

[(1, 86416240), (2, 43208120), (4, 21604060), (5, 17283248), (8, 10802030), (10, 8641624), (16, 5401015), (20, 4320812), (40, 2160406), (43, 2009680), (80, 1080203), (86, 1004840), (172, 502420), (215, 401936), (344, 251210), (430, 200968), (688, 125605), (860, 100484), (1720, 50242), (3440, 25121)]