91232440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175447}}^1$

素因数の和:175471

約数の個数: 32

約数和(自身を含む): 221064480

約数和(自身を除く): 129832040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175447, 350894, 701788, 877235, 1403576, 1754470, 2280811, 3508940, 4561622, 7017880, 9123244, 11404055, 18246488, 22808110, 45616220, 91232440]

約数ペア:

[(1, 91232440), (2, 45616220), (4, 22808110), (5, 18246488), (8, 11404055), (10, 9123244), (13, 7017880), (20, 4561622), (26, 3508940), (40, 2280811), (52, 1754470), (65, 1403576), (104, 877235), (130, 701788), (260, 350894), (520, 175447)]