85465520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152617}}^1$

素因数の和:152637

約数の個数: 40

約数和(自身を含む): 227095584

約数和(自身を除く): 141630064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152617, 305234, 610468, 763085, 1068319, 1220936, 1526170, 2136638, 2441872, 3052340, 4273276, 5341595, 6104680, 8546552, 10683190, 12209360, 17093104, 21366380, 42732760, 85465520]

約数ペア:

[(1, 85465520), (2, 42732760), (4, 21366380), (5, 17093104), (7, 12209360), (8, 10683190), (10, 8546552), (14, 6104680), (16, 5341595), (20, 4273276), (28, 3052340), (35, 2441872), (40, 2136638), (56, 1526170), (70, 1220936), (80, 1068319), (112, 763085), (140, 610468), (280, 305234), (560, 152617)]