13589680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 34685280

約数和(自身を除く): 21095600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 179, 208, 260, 292, 358, 365, 520, 584, 716, 730, 895, 949, 1040, 1168, 1432, 1460, 1790, 1898, 2327, 2864, 2920, 3580, 3796, 4654, 4745, 5840, 7160, 7592, 9308, 9490, 11635, 13067, 14320, 15184, 18616, 18980, 23270, 26134, 37232, 37960, 46540, 52268, 65335, 75920, 93080, 104536, 130670, 169871, 186160, 209072, 261340, 339742, 522680, 679484, 849355, 1045360, 1358968, 1698710, 2717936, 3397420, 6794840, 13589680]

約数ペア:

[(1, 13589680), (2, 6794840), (4, 3397420), (5, 2717936), (8, 1698710), (10, 1358968), (13, 1045360), (16, 849355), (20, 679484), (26, 522680), (40, 339742), (52, 261340), (65, 209072), (73, 186160), (80, 169871), (104, 130670), (130, 104536), (146, 93080), (179, 75920), (208, 65335), (260, 52268), (292, 46540), (358, 37960), (365, 37232), (520, 26134), (584, 23270), (716, 18980), (730, 18616), (895, 15184), (949, 14320), (1040, 13067), (1168, 11635), (1432, 9490), (1460, 9308), (1790, 7592), (1898, 7160), (2327, 5840), (2864, 4745), (2920, 4654), (3580, 3796)]