143943280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138407}}^1$

素因数の和:138433

約数の個数: 40

約数和(自身を含む): 360414432

約数和(自身を除く): 216471152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138407, 276814, 553628, 692035, 1107256, 1384070, 1799291, 2214512, 2768140, 3598582, 5536280, 7197164, 8996455, 11072560, 14394328, 17992910, 28788656, 35985820, 71971640, 143943280]

約数ペア:

[(1, 143943280), (2, 71971640), (4, 35985820), (5, 28788656), (8, 17992910), (10, 14394328), (13, 11072560), (16, 8996455), (20, 7197164), (26, 5536280), (40, 3598582), (52, 2768140), (65, 2214512), (80, 1799291), (104, 1384070), (130, 1107256), (208, 692035), (260, 553628), (520, 276814), (1040, 138407)]