3281320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11719}}^1$

素因数の和:11737

約数の個数: 32

約数和(自身を含む): 8438400

約数和(自身を除く): 5157080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11719, 23438, 46876, 58595, 82033, 93752, 117190, 164066, 234380, 328132, 410165, 468760, 656264, 820330, 1640660, 3281320]

約数ペア:

[(1, 3281320), (2, 1640660), (4, 820330), (5, 656264), (7, 468760), (8, 410165), (10, 328132), (14, 234380), (20, 164066), (28, 117190), (35, 93752), (40, 82033), (56, 58595), (70, 46876), (140, 23438), (280, 11719)]