26315120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25303}}^1$

素因数の和:25329

約数の個数: 40

約数和(自身を含む): 65891616

約数和(自身を除く): 39576496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25303, 50606, 101212, 126515, 202424, 253030, 328939, 404848, 506060, 657878, 1012120, 1315756, 1644695, 2024240, 2631512, 3289390, 5263024, 6578780, 13157560, 26315120]

約数ペア:

[(1, 26315120), (2, 13157560), (4, 6578780), (5, 5263024), (8, 3289390), (10, 2631512), (13, 2024240), (16, 1644695), (20, 1315756), (26, 1012120), (40, 657878), (52, 506060), (65, 404848), (80, 328939), (104, 253030), (130, 202424), (208, 126515), (260, 101212), (520, 50606), (1040, 25303)]