9721040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17359}}^1$

素因数の和:17379

約数の個数: 40

約数和(自身を含む): 25831680

約数和(自身を除く): 16110640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17359, 34718, 69436, 86795, 121513, 138872, 173590, 243026, 277744, 347180, 486052, 607565, 694360, 972104, 1215130, 1388720, 1944208, 2430260, 4860520, 9721040]

約数ペア:

[(1, 9721040), (2, 4860520), (4, 2430260), (5, 1944208), (7, 1388720), (8, 1215130), (10, 972104), (14, 694360), (16, 607565), (20, 486052), (28, 347180), (35, 277744), (40, 243026), (56, 173590), (70, 138872), (80, 121513), (112, 86795), (140, 69436), (280, 34718), (560, 17359)]