561025040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{55219}}^1$

素因数の和:55359

約数の個数: 40

約数和(自身を含む): 1314677760

約数和(自身を除く): 753652720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 55219, 110438, 220876, 276095, 441752, 552190, 883504, 1104380, 2208760, 4417520, 7012813, 14025626, 28051252, 35064065, 56102504, 70128130, 112205008, 140256260, 280512520, 561025040]

約数ペア:

[(1, 561025040), (2, 280512520), (4, 140256260), (5, 112205008), (8, 70128130), (10, 56102504), (16, 35064065), (20, 28051252), (40, 14025626), (80, 7012813), (127, 4417520), (254, 2208760), (508, 1104380), (635, 883504), (1016, 552190), (1270, 441752), (2032, 276095), (2540, 220876), (5080, 110438), (10160, 55219)]