26486320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47297}}^1$

素因数の和:47317

約数の個数: 40

約数和(自身を含む): 70379424

約数和(自身を除く): 43893104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47297, 94594, 189188, 236485, 331079, 378376, 472970, 662158, 756752, 945940, 1324316, 1655395, 1891880, 2648632, 3310790, 3783760, 5297264, 6621580, 13243160, 26486320]

約数ペア:

[(1, 26486320), (2, 13243160), (4, 6621580), (5, 5297264), (7, 3783760), (8, 3310790), (10, 2648632), (14, 1891880), (16, 1655395), (20, 1324316), (28, 945940), (35, 756752), (40, 662158), (56, 472970), (70, 378376), (80, 331079), (112, 236485), (140, 189188), (280, 94594), (560, 47297)]