15041320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53719}}^1$

素因数の和:53737

約数の個数: 32

約数和(自身を含む): 38678400

約数和(自身を除く): 23637080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53719, 107438, 214876, 268595, 376033, 429752, 537190, 752066, 1074380, 1504132, 1880165, 2148760, 3008264, 3760330, 7520660, 15041320]

約数ペア:

[(1, 15041320), (2, 7520660), (4, 3760330), (5, 3008264), (7, 2148760), (8, 1880165), (10, 1504132), (14, 1074380), (20, 752066), (28, 537190), (35, 429752), (40, 376033), (56, 268595), (70, 214876), (140, 107438), (280, 53719)]