17928560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17265

約数の個数: 40

約数和(自身を含む): 44892960

約数和(自身を除く): 26964400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17239, 34478, 68956, 86195, 137912, 172390, 224107, 275824, 344780, 448214, 689560, 896428, 1120535, 1379120, 1792856, 2241070, 3585712, 4482140, 8964280, 17928560]

約数ペア:

[(1, 17928560), (2, 8964280), (4, 4482140), (5, 3585712), (8, 2241070), (10, 1792856), (13, 1379120), (16, 1120535), (20, 896428), (26, 689560), (40, 448214), (52, 344780), (65, 275824), (80, 224107), (104, 172390), (130, 137912), (208, 86195), (260, 68956), (520, 34478), (1040, 17239)]