13157560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25303}}^1$

素因数の和:25327

約数の個数: 32

約数和(自身を含む): 31883040

約数和(自身を除く): 18725480

約数列:

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

約数ペア:

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