19442080

素因数分解:

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

素因数の和:17381

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 33054560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17359, 34718, 69436, 86795, 121513, 138872, 173590, 243026, 277744, 347180, 486052, 555488, 607565, 694360, 972104, 1215130, 1388720, 1944208, 2430260, 2777440, 3888416, 4860520, 9721040, 19442080]

約数ペア:

[(1, 19442080), (2, 9721040), (4, 4860520), (5, 3888416), (7, 2777440), (8, 2430260), (10, 1944208), (14, 1388720), (16, 1215130), (20, 972104), (28, 694360), (32, 607565), (35, 555488), (40, 486052), (56, 347180), (70, 277744), (80, 243026), (112, 173590), (140, 138872), (160, 121513), (224, 86795), (280, 69436), (560, 34718), (1120, 17359)]