85424480

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 202550544

約数和(自身を除く): 117126064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1613, 1655, 2648, 3226, 3310, 5296, 6452, 6620, 8065, 10592, 12904, 13240, 16130, 25808, 26480, 32260, 51616, 52960, 64520, 129040, 258080, 533903, 1067806, 2135612, 2669515, 4271224, 5339030, 8542448, 10678060, 17084896, 21356120, 42712240, 85424480]

約数ペア:

[(1, 85424480), (2, 42712240), (4, 21356120), (5, 17084896), (8, 10678060), (10, 8542448), (16, 5339030), (20, 4271224), (32, 2669515), (40, 2135612), (80, 1067806), (160, 533903), (331, 258080), (662, 129040), (1324, 64520), (1613, 52960), (1655, 51616), (2648, 32260), (3226, 26480), (3310, 25808), (5296, 16130), (6452, 13240), (6620, 12904), (8065, 10592)]