112387280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73939}}^1$

素因数の和:73971

約数の個数: 40

約数和(自身を含む): 275056800

約数和(自身を除く): 162669520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 73939, 147878, 295756, 369695, 591512, 739390, 1183024, 1404841, 1478780, 2809682, 2957560, 5619364, 5915120, 7024205, 11238728, 14048410, 22477456, 28096820, 56193640, 112387280]

約数ペア:

[(1, 112387280), (2, 56193640), (4, 28096820), (5, 22477456), (8, 14048410), (10, 11238728), (16, 7024205), (19, 5915120), (20, 5619364), (38, 2957560), (40, 2809682), (76, 1478780), (80, 1404841), (95, 1183024), (152, 739390), (190, 591512), (304, 369695), (380, 295756), (760, 147878), (1520, 73939)]