42543400

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 99396540

約数和(自身を除く): 56853140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 562, 757, 1124, 1405, 1514, 2248, 2810, 3028, 3785, 5620, 6056, 7025, 7570, 11240, 14050, 15140, 18925, 28100, 30280, 37850, 56200, 75700, 151400, 212717, 425434, 850868, 1063585, 1701736, 2127170, 4254340, 5317925, 8508680, 10635850, 21271700, 42543400]

約数ペア:

[(1, 42543400), (2, 21271700), (4, 10635850), (5, 8508680), (8, 5317925), (10, 4254340), (20, 2127170), (25, 1701736), (40, 1063585), (50, 850868), (100, 425434), (200, 212717), (281, 151400), (562, 75700), (757, 56200), (1124, 37850), (1405, 30280), (1514, 28100), (2248, 18925), (2810, 15140), (3028, 14050), (3785, 11240), (5620, 7570), (6056, 7025)]