87400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 48

約数和(自身を含む): 223200

約数和(自身を除く): 135800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 152, 184, 190, 200, 230, 380, 437, 460, 475, 575, 760, 874, 920, 950, 1150, 1748, 1900, 2185, 2300, 3496, 3800, 4370, 4600, 8740, 10925, 17480, 21850, 43700, 87400]

約数ペア:

[(1, 87400), (2, 43700), (4, 21850), (5, 17480), (8, 10925), (10, 8740), (19, 4600), (20, 4370), (23, 3800), (25, 3496), (38, 2300), (40, 2185), (46, 1900), (50, 1748), (76, 1150), (92, 950), (95, 920), (100, 874), (115, 760), (152, 575), (184, 475), (190, 460), (200, 437), (230, 380)]