54395440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61813}}^1$

素因数の和:61837

約数の個数: 40

約数和(自身を含む): 137968848

約数和(自身を除く): 83573408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61813, 123626, 247252, 309065, 494504, 618130, 679943, 989008, 1236260, 1359886, 2472520, 2719772, 3399715, 4945040, 5439544, 6799430, 10879088, 13598860, 27197720, 54395440]

約数ペア:

[(1, 54395440), (2, 27197720), (4, 13598860), (5, 10879088), (8, 6799430), (10, 5439544), (11, 4945040), (16, 3399715), (20, 2719772), (22, 2472520), (40, 1359886), (44, 1236260), (55, 989008), (80, 679943), (88, 618130), (110, 494504), (176, 309065), (220, 247252), (440, 123626), (880, 61813)]