68200520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74131}}^1$

素因数の和:74165

約数の個数: 32

約数和(自身を含む): 160125120

約数和(自身を除く): 91924600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 74131, 148262, 296524, 370655, 593048, 741310, 1482620, 1705013, 2965240, 3410026, 6820052, 8525065, 13640104, 17050130, 34100260, 68200520]

約数ペア:

[(1, 68200520), (2, 34100260), (4, 17050130), (5, 13640104), (8, 8525065), (10, 6820052), (20, 3410026), (23, 2965240), (40, 1705013), (46, 1482620), (92, 741310), (115, 593048), (184, 370655), (230, 296524), (460, 148262), (920, 74131)]