26810320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 62808480

約数和(自身を除く): 35998160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2411, 2780, 4822, 5560, 9644, 11120, 12055, 19288, 24110, 38576, 48220, 96440, 192880, 335129, 670258, 1340516, 1675645, 2681032, 3351290, 5362064, 6702580, 13405160, 26810320]

約数ペア:

[(1, 26810320), (2, 13405160), (4, 6702580), (5, 5362064), (8, 3351290), (10, 2681032), (16, 1675645), (20, 1340516), (40, 670258), (80, 335129), (139, 192880), (278, 96440), (556, 48220), (695, 38576), (1112, 24110), (1390, 19288), (2224, 12055), (2411, 11120), (2780, 9644), (4822, 5560)]