82625240

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7351}}^1$

素因数の和:7643

約数の個数: 32

約数和(自身を含む): 186593760

約数和(自身を除く): 103968520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 7351, 11240, 14702, 29404, 36755, 58808, 73510, 147020, 294040, 2065631, 4131262, 8262524, 10328155, 16525048, 20656310, 41312620, 82625240]

約数ペア:

[(1, 82625240), (2, 41312620), (4, 20656310), (5, 16525048), (8, 10328155), (10, 8262524), (20, 4131262), (40, 2065631), (281, 294040), (562, 147020), (1124, 73510), (1405, 58808), (2248, 36755), (2810, 29404), (5620, 14702), (7351, 11240)]