38997280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{34819}}^1$

素因数の和:34841

約数の個数: 48

約数和(自身を含む): 105295680

約数和(自身を除く): 66298400

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, 34819, 69638, 139276, 174095, 243733, 278552, 348190, 487466, 557104, 696380, 974932, 1114208, 1218665, 1392760, 1949864, 2437330, 2785520, 3899728, 4874660, 5571040, 7799456, 9749320, 19498640, 38997280]

約数ペア:

[(1, 38997280), (2, 19498640), (4, 9749320), (5, 7799456), (7, 5571040), (8, 4874660), (10, 3899728), (14, 2785520), (16, 2437330), (20, 1949864), (28, 1392760), (32, 1218665), (35, 1114208), (40, 974932), (56, 696380), (70, 557104), (80, 487466), (112, 348190), (140, 278552), (160, 243733), (224, 174095), (280, 139276), (560, 69638), (1120, 34819)]