89339120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85903}}^1$

素因数の和:85929

約数の個数: 40

約数和(自身を含む): 223694016

約数和(自身を除く): 134354896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85903, 171806, 343612, 429515, 687224, 859030, 1116739, 1374448, 1718060, 2233478, 3436120, 4466956, 5583695, 6872240, 8933912, 11167390, 17867824, 22334780, 44669560, 89339120]

約数ペア:

[(1, 89339120), (2, 44669560), (4, 22334780), (5, 17867824), (8, 11167390), (10, 8933912), (13, 6872240), (16, 5583695), (20, 4466956), (26, 3436120), (40, 2233478), (52, 1718060), (65, 1374448), (80, 1116739), (104, 859030), (130, 687224), (208, 429515), (260, 343612), (520, 171806), (1040, 85903)]