85177520

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1433}}^1$

素因数の和:2189

約数の個数: 40

約数和(自身を含む): 198442656

約数和(自身を除く): 113265136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1433, 1486, 2866, 2972, 3715, 5732, 5944, 7165, 7430, 11464, 11888, 14330, 14860, 22928, 28660, 29720, 57320, 59440, 114640, 1064719, 2129438, 4258876, 5323595, 8517752, 10647190, 17035504, 21294380, 42588760, 85177520]

約数ペア:

[(1, 85177520), (2, 42588760), (4, 21294380), (5, 17035504), (8, 10647190), (10, 8517752), (16, 5323595), (20, 4258876), (40, 2129438), (80, 1064719), (743, 114640), (1433, 59440), (1486, 57320), (2866, 29720), (2972, 28660), (3715, 22928), (5732, 14860), (5944, 14330), (7165, 11888), (7430, 11464)]