5521040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9859}}^1$

素因数の和:9879

約数の個数: 40

約数和(自身を含む): 14671680

約数和(自身を除く): 9150640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9859, 19718, 39436, 49295, 69013, 78872, 98590, 138026, 157744, 197180, 276052, 345065, 394360, 552104, 690130, 788720, 1104208, 1380260, 2760520, 5521040]

約数ペア:

[(1, 5521040), (2, 2760520), (4, 1380260), (5, 1104208), (7, 788720), (8, 690130), (10, 552104), (14, 394360), (16, 345065), (20, 276052), (28, 197180), (35, 157744), (40, 138026), (56, 98590), (70, 78872), (80, 69013), (112, 49295), (140, 39436), (280, 19718), (560, 9859)]